Update Wan2.2 Fun (#279)

* Update Wan2.2 Fun
This commit is contained in:
Bubbliiiing
2025-08-08 07:54:45 +08:00
committed by GitHub
parent 1a494b9188
commit 5631a8cac4
23 changed files with 6044 additions and 59 deletions
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@@ -544,8 +544,14 @@ CogVideoX-Fun can be found in [Readme Train](scripts/cogvideox_fun/README_TRAIN.
# Model zoo
## 1. Wan2.2-Fun
| Name | Hugging Face | Model Scope | Description |
|--|--|--|--|--|
| Wan2.2-Fun-A14B-InP | 64.0 GB | [🤗Link](https://huggingface.co/alibaba-pai/Wan2.2-Fun-A14B-InP) | [😄Link](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-InP) | Wan2.2-Fun-14B text-to-video generation weights, trained at multiple resolutions, supports start-end image prediction. |
| Wan2.2-Fun-A14B-Control | 64.0 GB | [🤗Link](https://huggingface.co/alibaba-pai/Wan2.2-Fun-A14B-Control) | [😄Link](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control)| Wan2.2-Fun-14B video control weights, supporting various control conditions such as Canny, Depth, Pose, MLSD, etc., and trajectory control. Supports multi-resolution (512, 768, 1024) video prediction at 81 frames, trained at 16 frames per second, with multilingual prediction support. |
## 1. Wan2.2
## 2. Wan2.2
| Name | Hugging Face | Model Scope | Description |
|--|--|--|--|
@@ -553,7 +559,7 @@ CogVideoX-Fun can be found in [Readme Train](scripts/cogvideox_fun/README_TRAIN.
| Wan2.2-T2V-14B | [🤗Link](https://huggingface.co/Wan-AI/Wan2.2-T2V-A14B) | [😄Link](https://www.modelscope.cn/models/Wan-AI/Wan2.2-T2V-A14B) | Wan2.2-14B Text-to-Video Weights |
| Wan2.2-I2V-A14B | [🤗Link](https://huggingface.co/Wan-AI/Wan2.2-I2V-A14B) | [😄Link](https://www.modelscope.cn/models/Wan-AI/Wan2.2-I2V-A14B) | Wan2.2-I2V-A14B Image-to-Video Weights |
## 2. Wan2.1-Fun
## 3. Wan2.1-Fun
V1.1:
| Name | Storage Size | Hugging Face | Model Scope | Description |
@@ -573,7 +579,7 @@ V1.0:
| Wan2.1-Fun-1.3B-Control | 19.0 GB | [🤗Link](https://huggingface.co/alibaba-pai/Wan2.1-Fun-1.3B-Control) | [😄Link](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-Control) | Wan2.1-Fun-1.3B video control weights, supporting various control conditions such as Canny, Depth, Pose, MLSD, etc., and trajectory control. Supports multi-resolution (512, 768, 1024) video prediction at 81 frames, trained at 16 frames per second, with multilingual prediction support. |
| Wan2.1-Fun-14B-Control | 47.0 GB | [🤗Link](https://huggingface.co/alibaba-pai/Wan2.1-Fun-14B-Control) | [😄Link](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-Control) | Wan2.1-Fun-14B video control weights, supporting various control conditions such as Canny, Depth, Pose, MLSD, etc., and trajectory control. Supports multi-resolution (512, 768, 1024) video prediction at 81 frames, trained at 16 frames per second, with multilingual prediction support. |
## 3. Wan2.1
## 4. Wan2.1
| Name | Hugging Face | Model Scope | Description |
|--|--|--|--|
@@ -582,7 +588,7 @@ V1.0:
| Wan2.1-I2V-14B-480P | [🤗Link](https://huggingface.co/Wan-AI/Wan2.1-I2V-14B-480P) | [😄Link](https://www.modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-480P) | Wanxiang 2.1-14B-480P image-to-video weights |
| Wan2.1-I2V-14B-720P| [🤗Link](https://huggingface.co/Wan-AI/Wan2.1-I2V-14B-720P) | [😄Link](https://www.modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-720P) | Wanxiang 2.1-14B-720P image-to-video weights |
## 4. CogVideoX-Fun
## 5. CogVideoX-Fun
V1.5:
+10 -4
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@@ -544,7 +544,13 @@ CogVideoX-Funは[Readme Train](scripts/cogvideox_fun/README_TRAIN.md)と[Readme
# モデルの場所
## 1. Wan2.2
## 1. Wan2.2-Fun
| 名前 | ストレージ容量 | Hugging Face | Model Scope | 説明 |
|------|----------------|------------|-------------|------|
| Wan2.2-Fun-A14B-InP | 64.0 GB | [🤗Link](https://huggingface.co/alibaba-pai/Wan2.2-Fun-A14B-InP) | [😄Link](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-InP) | Wan2.2-Fun-14Bのテキスト・画像から動画を生成するモデルの重み。複数の解像度で学習されており、動画の最初と最後のフレームの予測をサポートしています。 |
| Wan2.2-Fun-A14B-Control | 64.0 GB | [🤗Link](https://huggingface.co/alibaba-pai/Wan2.2-Fun-A14B-Control) | [😄Link](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control) | Wan2.2-Fun-14Bの動画制御用重み。Canny、Depth、Pose、MLSDなどのさまざまな制御条件に対応しており、軌跡制御もサポートしています。512、768、1024の複数解像度での動画生成が可能で、81フレーム、16fpsで学習されています。多言語対応の予測もサポートしています。 |
## 2. Wan2.2
| モデル名 | Hugging Face | Model Scope | 説明 |
|--|--|--|--|
@@ -552,7 +558,7 @@ CogVideoX-Funは[Readme Train](scripts/cogvideox_fun/README_TRAIN.md)と[Readme
| Wan2.2-T2V-A14B | [🤗リンク](https://huggingface.co/Wan-AI/Wan2.2-T2V-A14B) | [😄リンク](https://www.modelscope.cn/models/Wan-AI/Wan2.2-T2V-A14B) | 万象2.2-14B テキストから動画生成重み |
| Wan2.2-I2V-A14B | [🤗リンク](https://huggingface.co/Wan-AI/Wan2.2-I2V-A14B) | [😄リンク](https://www.modelscope.cn/models/Wan-AI/Wan2.2-I2V-A14B) | 万象2.2-14B 画像から動画生成重み |
## 2. Wan2.1-Fun
## 3. Wan2.1-Fun
V1.1:
| 名称 | ストレージ容量 | Hugging Face | Model Scope | 説明 |
@@ -573,7 +579,7 @@ V1.0:
| Wan2.1-Fun-1.3B-Control | 19.0 GB | [🤗Link](https://huggingface.co/alibaba-pai/Wan2.1-Fun-1.3B-Control) | [😄Link](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-Control) | Wan2.1-Fun-1.3Bのビデオ制御ウェイト。Canny、Depth、Pose、MLSDなどの異なる制御条件をサポートし、トラジェクトリ制御も利用可能。512、768、1024のマルチ解像度でのビデオ予測をサポートし、81フレーム(1秒間に16フレーム)でトレーニング済みで、多言語予測にも対応しています。 |
| Wan2.1-Fun-14B-Control | 47.0 GB | [🤗Link](https://huggingface.co/alibaba-pai/Wan2.1-Fun-14B-Control) | [😄Link](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-Control) | Wan2.1-Fun-14Bのビデオ制御ウェイト。Canny、Depth、Pose、MLSDなどの異なる制御条件をサポートし、トラジェクトリ制御も利用可能。512、768、1024のマルチ解像度でのビデオ予測をサポートし、81フレーム(1秒間に16フレーム)でトレーニング済みで、多言語予測にも対応しています。 |
## 3. Wan2.1
## 4. Wan2.1
| 名称 | Hugging Face | Model Scope | 説明 |
|--|--|--|--|
@@ -582,7 +588,7 @@ V1.0:
| Wan2.1-I2V-14B-480P | [🤗Link](https://huggingface.co/Wan-AI/Wan2.1-I2V-14B-480P) | [😄Link](https://www.modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-480P) | 万象2.1-14B-480Pの画像から動画生成する重み |
| Wan2.1-I2V-14B-720P| [🤗Link](https://huggingface.co/Wan-AI/Wan2.1-I2V-14B-720P) | [😄Link](https://www.modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-720P) | 万象2.1-14B-720Pの画像から動画生成する重み |
## 4. CogVideoX-Fun
## 5. CogVideoX-Fun
V1.5:
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@@ -534,7 +534,14 @@ CogVideoX-Fun可以查看[Readme Train](scripts/cogvideox_fun/README_TRAIN.md)
# 模型地址
## 1. Wan2.2
## 1.Wan2.2-Fun
| 名称 | 存储空间 | Hugging Face | Model Scope | 描述 |
|--|--|--|--|--|
| Wan2.2-Fun-A14B-InP | 64.0 GB | [🤗Link](https://huggingface.co/alibaba-pai/Wan2.2-Fun-A14B-InP) | [😄Link](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-InP) | Wan2.2-Fun-14B文图生视频权重,以多分辨率训练,支持首尾图预测。 |
| Wan2.2-Fun-A14B-Control | 64.0 GB | [🤗Link](https://huggingface.co/alibaba-pai/Wan2.2-Fun-A14B-Control) | [😄Link](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control)| Wan2.2-Fun-14B视频控制权重,支持不同的控制条件,如Canny、Depth、Pose、MLSD等,同时支持使用轨迹控制。支持多分辨率(512,768,1024)的视频预测,支持多分辨率(512,768,1024)的视频预测,以81帧、每秒16帧进行训练,支持多语言预测 |
## 2. Wan2.2
| 名称 | Hugging Face | Model Scope | 描述 |
|--|--|--|--|
@@ -542,7 +549,7 @@ CogVideoX-Fun可以查看[Readme Train](scripts/cogvideox_fun/README_TRAIN.md)
| Wan2.2-T2V-A14B | [🤗Link](https://huggingface.co/Wan-AI/Wan2.2-T2V-A14B) | [😄Link](https://www.modelscope.cn/models/Wan-AI/Wan2.2-T2V-A14B) | 万象2.2-14B文生视频权重 |
| Wan2.2-I2V-A14B | [🤗Link](https://huggingface.co/Wan-AI/Wan2.2-I2V-A14B) | [😄Link](https://www.modelscope.cn/models/Wan-AI/Wan2.2-I2V-A14B) | 万象2.2-14B图生视频权重 |
## 2. Wan2.1-Fun
## 3. Wan2.1-Fun
V1.1:
| 名称 | 存储空间 | Hugging Face | Model Scope | 描述 |
@@ -562,7 +569,7 @@ V1.0:
| Wan2.1-Fun-1.3B-Control | 19.0 GB | [🤗Link](https://huggingface.co/alibaba-pai/Wan2.1-Fun-1.3B-Control) | [😄Link](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-Control)| Wan2.1-Fun-1.3B视频控制权重,支持不同的控制条件,如Canny、Depth、Pose、MLSD等,同时支持使用轨迹控制。支持多分辨率(512,768,1024)的视频预测,支持多分辨率(512,768,1024)的视频预测,以81帧、每秒16帧进行训练,支持多语言预测 |
| Wan2.1-Fun-14B-Control | 47.0 GB | [🤗Link](https://huggingface.co/alibaba-pai/Wan2.1-Fun-14B-Control) | [😄Link](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-Control)| Wan2.1-Fun-14B视频控制权重,支持不同的控制条件,如Canny、Depth、Pose、MLSD等,同时支持使用轨迹控制。支持多分辨率(512,768,1024)的视频预测,支持多分辨率(512,768,1024)的视频预测,以81帧、每秒16帧进行训练,支持多语言预测 |
## 3. Wan2.1
## 4. Wan2.1
| 名称 | Hugging Face | Model Scope | 描述 |
|--|--|--|--|
@@ -571,7 +578,7 @@ V1.0:
| Wan2.1-I2V-14B-480P | [🤗Link](https://huggingface.co/Wan-AI/Wan2.1-I2V-14B-480P) | [😄Link](https://www.modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-480P) | 万象2.1-14B-480P图生视频权重 |
| Wan2.1-I2V-14B-720P| [🤗Link](https://huggingface.co/Wan-AI/Wan2.1-I2V-14B-720P) | [😄Link](https://www.modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-720P) | 万象2.1-14B-720P图生视频权重 |
## 4. CogVideoX-Fun
## 5. CogVideoX-Fun
V1.5:
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import os
import sys
import numpy as np
import torch
from diffusers import FlowMatchEulerDiscreteScheduler
from omegaconf import OmegaConf
from PIL import Image
current_file_path = os.path.abspath(__file__)
project_roots = [os.path.dirname(current_file_path), os.path.dirname(os.path.dirname(current_file_path)), os.path.dirname(os.path.dirname(os.path.dirname(current_file_path)))]
for project_root in project_roots:
sys.path.insert(0, project_root) if project_root not in sys.path else None
from videox_fun.dist import set_multi_gpus_devices, shard_model
from videox_fun.models import (AutoencoderKLWan, AutoTokenizer, CLIPModel,
WanT5EncoderModel, Wan2_2Transformer3DModel)
from videox_fun.models.cache_utils import get_teacache_coefficients
from videox_fun.pipeline import Wan2_2I2VPipeline
from videox_fun.utils.fp8_optimization import (convert_model_weight_to_float8, replace_parameters_by_name,
convert_weight_dtype_wrapper)
from videox_fun.utils.lora_utils import merge_lora, unmerge_lora
from videox_fun.utils.utils import (filter_kwargs, get_image_to_video_latent,
save_videos_grid)
from videox_fun.utils.fm_solvers import FlowDPMSolverMultistepScheduler
from videox_fun.utils.fm_solvers_unipc import FlowUniPCMultistepScheduler
# GPU memory mode, which can be choosen in [model_full_load, model_full_load_and_qfloat8, model_cpu_offload, model_cpu_offload_and_qfloat8, sequential_cpu_offload].
# model_full_load means that the entire model will be moved to the GPU.
#
# model_full_load_and_qfloat8 means that the entire model will be moved to the GPU,
# and the transformer model has been quantized to float8, which can save more GPU memory.
#
# model_cpu_offload means that the entire model will be moved to the CPU after use, which can save some GPU memory.
#
# model_cpu_offload_and_qfloat8 indicates that the entire model will be moved to the CPU after use,
# and the transformer model has been quantized to float8, which can save more GPU memory.
#
# sequential_cpu_offload means that each layer of the model will be moved to the CPU after use,
# resulting in slower speeds but saving a large amount of GPU memory.
GPU_memory_mode = "sequential_cpu_offload"
# Multi GPUs config
# Please ensure that the product of ulysses_degree and ring_degree equals the number of GPUs used.
# For example, if you are using 8 GPUs, you can set ulysses_degree = 2 and ring_degree = 4.
# If you are using 1 GPU, you can set ulysses_degree = 1 and ring_degree = 1.
ulysses_degree = 1
ring_degree = 1
# Use FSDP to save more GPU memory in multi gpus.
fsdp_dit = False
fsdp_text_encoder = True
# Compile will give a speedup in fixed resolution and need a little GPU memory.
# The compile_dit is not compatible with the fsdp_dit and sequential_cpu_offload.
compile_dit = False
# TeaCache config
enable_teacache = True
# Recommended to be set between 0.05 and 0.30. A larger threshold can cache more steps, speeding up the inference process,
# but it may cause slight differences between the generated content and the original content.
# # --------------------------------------------------------------------------------------------------- #
# | Model Name | threshold | Model Name | threshold |
# | Wan2.2-T2V-A14B | 0.10~0.15 | Wan2.2-I2V-A14B | 0.15~0.20 |
# | Wan2.2-Fun-A14B-* | 0.15~0.20 |
# # --------------------------------------------------------------------------------------------------- #
teacache_threshold = 0.10
# The number of steps to skip TeaCache at the beginning of the inference process, which can
# reduce the impact of TeaCache on generated video quality.
num_skip_start_steps = 5
# Whether to offload TeaCache tensors to cpu to save a little bit of GPU memory.
teacache_offload = False
# Skip some cfg steps in inference
# Recommended to be set between 0.00 and 0.25
cfg_skip_ratio = 0
# Riflex config
enable_riflex = False
# Index of intrinsic frequency
riflex_k = 6
# Config and model path
config_path = "config/wan2.2/wan_civitai_i2v.yaml"
# model path
model_name = "models/Diffusion_Transformer/Wan2.2-Fun-A14B-InP"
# Choose the sampler in "Flow", "Flow_Unipc", "Flow_DPM++"
sampler_name = "Flow"
# [NOTE]: Noise schedule shift parameter. Affects temporal dynamics.
# Used when the sampler is in "Flow_Unipc", "Flow_DPM++".
shift = 5
# Load pretrained model if need
# The transformer_path is used for low noise model, the transformer_high_path is used for high noise model.
transformer_path = None
transformer_high_path = None
vae_path = None
# Load lora model if need
# The lora_path is used for low noise model, the lora_high_path is used for high noise model.
lora_path = None
lora_high_path = None
# Other params
sample_size = [480, 832]
video_length = 81
fps = 16
# Use torch.float16 if GPU does not support torch.bfloat16
# ome graphics cards, such as v100, 2080ti, do not support torch.bfloat16
weight_dtype = torch.bfloat16
# If you want to generate from text, please set the validation_image_start = None and validation_image_end = None
validation_image_start = "asset/1.png"
validation_image_end = None
# 使用更长的neg prompt如"模糊,突变,变形,失真,画面暗,文本字幕,画面固定,连环画,漫画,线稿,没有主体。",可以增加稳定性
# 在neg prompt中添加"安静,固定"等词语可以增加动态性。
prompt = "一只棕色的狗摇着头,坐在舒适房间里的浅色沙发上。在狗的后面,架子上有一幅镶框的画,周围是粉红色的花朵。房间里柔和温暖的灯光营造出舒适的氛围。"
negative_prompt = "色调艳丽,过曝,静态,细节模糊不清,字幕,风格,作品,画作,画面,静止,整体发灰,最差质量,低质量,JPEG压缩残留,丑陋的,残缺的,多余的手指,画得不好的手部,画得不好的脸部,畸形的,毁容的,形态畸形的肢体,手指融合,静止不动的画面,杂乱的背景,三条腿,背景人很多,倒着走"
guidance_scale = 6.0
seed = 43
num_inference_steps = 50
# The lora_weight is used for low noise model, the lora_high_weight is used for high noise model.
lora_weight = 0.55
lora_high_weight = 0.55
save_path = "samples/wan-fun-videos-i2v"
device = set_multi_gpus_devices(ulysses_degree, ring_degree)
config = OmegaConf.load(config_path)
boundary = config['transformer_additional_kwargs'].get('boundary', 0.900)
transformer = Wan2_2Transformer3DModel.from_pretrained(
os.path.join(model_name, config['transformer_additional_kwargs'].get('transformer_low_noise_model_subpath', 'transformer')),
transformer_additional_kwargs=OmegaConf.to_container(config['transformer_additional_kwargs']),
low_cpu_mem_usage=True,
torch_dtype=weight_dtype,
)
transformer_2 = Wan2_2Transformer3DModel.from_pretrained(
os.path.join(model_name, config['transformer_additional_kwargs'].get('transformer_high_noise_model_subpath', 'transformer')),
transformer_additional_kwargs=OmegaConf.to_container(config['transformer_additional_kwargs']),
low_cpu_mem_usage=True,
torch_dtype=weight_dtype,
)
if transformer_path is not None:
print(f"From checkpoint: {transformer_path}")
if transformer_path.endswith("safetensors"):
from safetensors.torch import load_file, safe_open
state_dict = load_file(transformer_path)
else:
state_dict = torch.load(transformer_path, map_location="cpu")
state_dict = state_dict["state_dict"] if "state_dict" in state_dict else state_dict
m, u = transformer.load_state_dict(state_dict, strict=False)
print(f"missing keys: {len(m)}, unexpected keys: {len(u)}")
if transformer_high_path is not None:
print(f"From checkpoint: {transformer_high_path}")
if transformer_high_path.endswith("safetensors"):
from safetensors.torch import load_file, safe_open
state_dict = load_file(transformer_high_path)
else:
state_dict = torch.load(transformer_high_path, map_location="cpu")
state_dict = state_dict["state_dict"] if "state_dict" in state_dict else state_dict
m, u = transformer_2.load_state_dict(state_dict, strict=False)
print(f"missing keys: {len(m)}, unexpected keys: {len(u)}")
# Get Vae
Choosen_AutoencoderKL = {
"AutoencoderKLWan": AutoencoderKLWan,
}[config['vae_kwargs'].get('vae_type', 'AutoencoderKLWan')]
vae = Choosen_AutoencoderKL.from_pretrained(
os.path.join(model_name, config['vae_kwargs'].get('vae_subpath', 'vae')),
additional_kwargs=OmegaConf.to_container(config['vae_kwargs']),
).to(weight_dtype)
if vae_path is not None:
print(f"From checkpoint: {vae_path}")
if vae_path.endswith("safetensors"):
from safetensors.torch import load_file, safe_open
state_dict = load_file(vae_path)
else:
state_dict = torch.load(vae_path, map_location="cpu")
state_dict = state_dict["state_dict"] if "state_dict" in state_dict else state_dict
m, u = vae.load_state_dict(state_dict, strict=False)
print(f"missing keys: {len(m)}, unexpected keys: {len(u)}")
# Get Tokenizer
tokenizer = AutoTokenizer.from_pretrained(
os.path.join(model_name, config['text_encoder_kwargs'].get('tokenizer_subpath', 'tokenizer')),
)
# Get Text encoder
text_encoder = WanT5EncoderModel.from_pretrained(
os.path.join(model_name, config['text_encoder_kwargs'].get('text_encoder_subpath', 'text_encoder')),
additional_kwargs=OmegaConf.to_container(config['text_encoder_kwargs']),
low_cpu_mem_usage=True,
torch_dtype=weight_dtype,
)
text_encoder = text_encoder.eval()
# Get Scheduler
Choosen_Scheduler = scheduler_dict = {
"Flow": FlowMatchEulerDiscreteScheduler,
"Flow_Unipc": FlowUniPCMultistepScheduler,
"Flow_DPM++": FlowDPMSolverMultistepScheduler,
}[sampler_name]
if sampler_name == "Flow_Unipc" or sampler_name == "Flow_DPM++":
config['scheduler_kwargs']['shift'] = 1
scheduler = Choosen_Scheduler(
**filter_kwargs(Choosen_Scheduler, OmegaConf.to_container(config['scheduler_kwargs']))
)
# Get Pipeline
pipeline = Wan2_2I2VPipeline(
transformer=transformer,
transformer_2=transformer_2,
vae=vae,
tokenizer=tokenizer,
text_encoder=text_encoder,
scheduler=scheduler,
)
if ulysses_degree > 1 or ring_degree > 1:
from functools import partial
transformer.enable_multi_gpus_inference()
transformer_2.enable_multi_gpus_inference()
if fsdp_dit:
shard_fn = partial(shard_model, device_id=device, param_dtype=weight_dtype)
pipeline.transformer = shard_fn(pipeline.transformer)
pipeline.transformer_2 = shard_fn(pipeline.transformer_2)
print("Add FSDP DIT")
if fsdp_text_encoder:
shard_fn = partial(shard_model, device_id=device, param_dtype=weight_dtype)
pipeline.text_encoder = shard_fn(pipeline.text_encoder)
print("Add FSDP TEXT ENCODER")
if compile_dit:
for i in range(len(pipeline.transformer.blocks)):
pipeline.transformer.blocks[i] = torch.compile(pipeline.transformer.blocks[i])
for i in range(len(pipeline.transformer_2.blocks)):
pipeline.transformer_2.blocks[i] = torch.compile(pipeline.transformer_2.blocks[i])
print("Add Compile")
if GPU_memory_mode == "sequential_cpu_offload":
replace_parameters_by_name(transformer, ["modulation",], device=device)
replace_parameters_by_name(transformer_2, ["modulation",], device=device)
transformer.freqs = transformer.freqs.to(device=device)
transformer_2.freqs = transformer_2.freqs.to(device=device)
pipeline.enable_sequential_cpu_offload(device=device)
elif GPU_memory_mode == "model_cpu_offload_and_qfloat8":
convert_model_weight_to_float8(transformer, exclude_module_name=["modulation",], device=device)
convert_model_weight_to_float8(transformer_2, exclude_module_name=["modulation",], device=device)
convert_weight_dtype_wrapper(transformer, weight_dtype)
convert_weight_dtype_wrapper(transformer_2, weight_dtype)
pipeline.enable_model_cpu_offload(device=device)
elif GPU_memory_mode == "model_cpu_offload":
pipeline.enable_model_cpu_offload(device=device)
elif GPU_memory_mode == "model_full_load_and_qfloat8":
convert_model_weight_to_float8(transformer, exclude_module_name=["modulation",], device=device)
convert_model_weight_to_float8(transformer_2, exclude_module_name=["modulation",], device=device)
convert_weight_dtype_wrapper(transformer, weight_dtype)
convert_weight_dtype_wrapper(transformer_2, weight_dtype)
pipeline.to(device=device)
else:
pipeline.to(device=device)
coefficients = get_teacache_coefficients(model_name) if enable_teacache else None
if coefficients is not None:
print(f"Enable TeaCache with threshold {teacache_threshold} and skip the first {num_skip_start_steps} steps.")
pipeline.transformer.enable_teacache(
coefficients, num_inference_steps, teacache_threshold, num_skip_start_steps=num_skip_start_steps, offload=teacache_offload
)
pipeline.transformer_2.share_teacache(transformer=pipeline.transformer)
if cfg_skip_ratio is not None:
print(f"Enable cfg_skip_ratio {cfg_skip_ratio}.")
pipeline.transformer.enable_cfg_skip(cfg_skip_ratio, num_inference_steps)
pipeline.transformer_2.share_cfg_skip(transformer=pipeline.transformer)
generator = torch.Generator(device=device).manual_seed(seed)
if lora_path is not None:
pipeline = merge_lora(pipeline, lora_path, lora_weight, device=device)
pipeline = merge_lora(pipeline, lora_high_path, lora_high_weight, device=device, sub_transformer_name="transformer_2")
with torch.no_grad():
video_length = int((video_length - 1) // vae.config.temporal_compression_ratio * vae.config.temporal_compression_ratio) + 1 if video_length != 1 else 1
latent_frames = (video_length - 1) // vae.config.temporal_compression_ratio + 1
if enable_riflex:
pipeline.transformer.enable_riflex(k = riflex_k, L_test = latent_frames)
pipeline.transformer_2.enable_riflex(k = riflex_k, L_test = latent_frames)
input_video, input_video_mask, clip_image = get_image_to_video_latent(validation_image_start, validation_image_end, video_length=video_length, sample_size=sample_size)
sample = pipeline(
prompt,
num_frames = video_length,
negative_prompt = negative_prompt,
height = sample_size[0],
width = sample_size[1],
generator = generator,
guidance_scale = guidance_scale,
num_inference_steps = num_inference_steps,
boundary = boundary,
video = input_video,
mask_video = input_video_mask,
shift = shift,
).videos
if lora_path is not None:
pipeline = unmerge_lora(pipeline, lora_path, lora_weight, device=device)
pipeline = unmerge_lora(pipeline, lora_high_path, lora_high_weight, device=device, sub_transformer_name="transformer_2")
def save_results():
if not os.path.exists(save_path):
os.makedirs(save_path, exist_ok=True)
index = len([path for path in os.listdir(save_path)]) + 1
prefix = str(index).zfill(8)
if video_length == 1:
video_path = os.path.join(save_path, prefix + ".png")
image = sample[0, :, 0]
image = image.transpose(0, 1).transpose(1, 2)
image = (image * 255).numpy().astype(np.uint8)
image = Image.fromarray(image)
image.save(video_path)
else:
video_path = os.path.join(save_path, prefix + ".mp4")
save_videos_grid(sample, video_path, fps=fps)
if ulysses_degree * ring_degree > 1:
import torch.distributed as dist
if dist.get_rank() == 0:
save_results()
else:
save_results()
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import os
import sys
import numpy as np
import torch
from diffusers import FlowMatchEulerDiscreteScheduler
from omegaconf import OmegaConf
from PIL import Image
from transformers import AutoTokenizer
current_file_path = os.path.abspath(__file__)
project_roots = [os.path.dirname(current_file_path), os.path.dirname(os.path.dirname(current_file_path)), os.path.dirname(os.path.dirname(os.path.dirname(current_file_path)))]
for project_root in project_roots:
sys.path.insert(0, project_root) if project_root not in sys.path else None
from videox_fun.dist import set_multi_gpus_devices, shard_model
from videox_fun.models import (AutoencoderKLWan, AutoTokenizer, CLIPModel,
WanT5EncoderModel, Wan2_2Transformer3DModel)
from videox_fun.data.dataset_image_video import process_pose_file
from videox_fun.models.cache_utils import get_teacache_coefficients
from videox_fun.pipeline import Wan2_2FunControlPipeline, WanPipeline
from videox_fun.utils.fp8_optimization import (convert_model_weight_to_float8,
convert_weight_dtype_wrapper,
replace_parameters_by_name)
from videox_fun.utils.lora_utils import merge_lora, unmerge_lora
from videox_fun.utils.utils import (filter_kwargs, get_image_latent, get_image_to_video_latent,
get_video_to_video_latent,
save_videos_grid)
from videox_fun.utils.fm_solvers import FlowDPMSolverMultistepScheduler
from videox_fun.utils.fm_solvers_unipc import FlowUniPCMultistepScheduler
# GPU memory mode, which can be choosen in [model_full_load, model_cpu_offload_and_qfloat8, model_cpu_offload, model_cpu_offload_and_qfloat8, sequential_cpu_offload].
# model_full_load means that the entire model will be moved to the GPU.
#
# model_full_load_and_qfloat8 means that the entire model will be moved to the GPU,
# and the transformer model has been quantized to float8, which can save more GPU memory.
#
# model_cpu_offload means that the entire model will be moved to the CPU after use, which can save some GPU memory.
#
# model_cpu_offload_and_qfloat8 indicates that the entire model will be moved to the CPU after use,
# and the transformer model has been quantized to float8, which can save more GPU memory.
#
# sequential_cpu_offload means that each layer of the model will be moved to the CPU after use,
# resulting in slower speeds but saving a large amount of GPU memory.
GPU_memory_mode = "sequential_cpu_offload"
# Multi GPUs config
# Please ensure that the product of ulysses_degree and ring_degree equals the number of GPUs used.
# For example, if you are using 8 GPUs, you can set ulysses_degree = 2 and ring_degree = 4.
# If you are using 1 GPU, you can set ulysses_degree = 1 and ring_degree = 1.
ulysses_degree = 1
ring_degree = 1
# Use FSDP to save more GPU memory in multi gpus.
fsdp_dit = False
fsdp_text_encoder = True
# Compile will give a speedup in fixed resolution and need a little GPU memory.
# The compile_dit is not compatible with the fsdp_dit and sequential_cpu_offload.
compile_dit = False
# Support TeaCache.
enable_teacache = True
# Recommended to be set between 0.05 and 0.30. A larger threshold can cache more steps, speeding up the inference process,
# but it may cause slight differences between the generated content and the original content.
# # --------------------------------------------------------------------------------------------------- #
# | Model Name | threshold | Model Name | threshold |
# | Wan2.2-T2V-A14B | 0.10~0.15 | Wan2.2-I2V-A14B | 0.15~0.20 |
# | Wan2.2-Fun-A14B-* | 0.15~0.20 |
# # --------------------------------------------------------------------------------------------------- #
teacache_threshold = 0.10
# The number of steps to skip TeaCache at the beginning of the inference process, which can
# reduce the impact of TeaCache on generated video quality.
num_skip_start_steps = 5
# Whether to offload TeaCache tensors to cpu to save a little bit of GPU memory.
teacache_offload = False
# Skip some cfg steps in inference
# Recommended to be set between 0.00 and 0.25
cfg_skip_ratio = 0
# Riflex config
enable_riflex = False
# Index of intrinsic frequency
riflex_k = 6
# Config and model path
config_path = "config/wan2.2/wan_civitai_i2v.yaml"
# model path
model_name = "models/Diffusion_Transformer/Wan2.2-Fun-A14B-Control"
# Choose the sampler in "Flow", "Flow_Unipc", "Flow_DPM++"
sampler_name = "Flow"
# [NOTE]: Noise schedule shift parameter. Affects temporal dynamics.
# Used when the sampler is in "Flow_Unipc", "Flow_DPM++".
# If you want to generate a 480p video, it is recommended to set the shift value to 3.0.
# If you want to generate a 720p video, it is recommended to set the shift value to 5.0.
shift = 5
# Load pretrained model if need
# The transformer_path is used for low noise model, the transformer_high_path is used for high noise model.
transformer_path = None
transformer_high_path = None
vae_path = None
# Load lora model if need
# The lora_path is used for low noise model, the lora_high_path is used for high noise model.
lora_path = None
lora_high_path = None
# Other params
sample_size = [832, 480]
video_length = 81
fps = 16
# Use torch.float16 if GPU does not support torch.bfloat16
# ome graphics cards, such as v100, 2080ti, do not support torch.bfloat16
weight_dtype = torch.bfloat16
control_video = "asset/pose.mp4"
control_camera_txt = None
start_image = None
end_image = None
ref_image = None
# 使用更长的neg prompt如"模糊,突变,变形,失真,画面暗,文本字幕,画面固定,连环画,漫画,线稿,没有主体。",可以增加稳定性
# 在neg prompt中添加"安静,固定"等词语可以增加动态性。
prompt = "一位年轻女子站在阳光明媚的海岸线上,身穿深蓝色背心与清爽的白色衬衫,外搭一条简洁的白色围裙,围裙在轻拂的海风中微微飘动。她拥有一头鲜艳的紫色长发,在风中轻盈舞动,发间系着一个精致的黑色蝴蝶结,与身后柔和的蔚蓝天空形成鲜明对比。她面容清秀,眉目精致,透着一股甜美的青春气息;神情柔和,略带羞涩,目光静静地凝望着远方的地平线,双手自然交叠于身前,仿佛沉浸在思绪之中。在她身后,是辽阔无垠、波光粼粼的大海,阳光洒在海面上,映出温暖的金色光晕。"
negative_prompt = "色调艳丽,过曝,静态,细节模糊不清,字幕,风格,作品,画作,画面,静止,整体发灰,最差质量,低质量,JPEG压缩残留,丑陋的,残缺的,多余的手指,画得不好的手部,画得不好的脸部,畸形的,毁容的,形态畸形的肢体,手指融合,静止不动的画面,杂乱的背景,三条腿,背景人很多,倒着走"
# Using longer neg prompt such as "Blurring, mutation, deformation, distortion, dark and solid, comics, text subtitles, line art." can increase stability
# Adding words such as "quiet, solid" to the neg prompt can increase dynamism.
# prompt = "A young woman with beautiful, clear eyes and blonde hair stands in the forest, wearing a white dress and a crown. Her expression is serene, reminiscent of a movie star, with fair and youthful skin. Her brown long hair flows in the wind. The video quality is very high, with a clear view. High quality, masterpiece, best quality, high resolution, ultra-fine, fantastical."
# negative_prompt = "Twisted body, limb deformities, text captions, comic, static, ugly, error, messy code."
guidance_scale = 6.0
seed = 42
num_inference_steps = 50
# The lora_weight is used for low noise model, the lora_high_weight is used for high noise model.
lora_weight = 0.55
lora_high_weight = 0.55
save_path = "samples/wan-videos-fun-control"
device = set_multi_gpus_devices(ulysses_degree, ring_degree)
config = OmegaConf.load(config_path)
boundary = config['transformer_additional_kwargs'].get('boundary', 0.875)
transformer = Wan2_2Transformer3DModel.from_pretrained(
os.path.join(model_name, config['transformer_additional_kwargs'].get('transformer_low_noise_model_subpath', 'transformer')),
transformer_additional_kwargs=OmegaConf.to_container(config['transformer_additional_kwargs']),
low_cpu_mem_usage=True,
torch_dtype=weight_dtype,
)
transformer_2 = Wan2_2Transformer3DModel.from_pretrained(
os.path.join(model_name, config['transformer_additional_kwargs'].get('transformer_high_noise_model_subpath', 'transformer')),
transformer_additional_kwargs=OmegaConf.to_container(config['transformer_additional_kwargs']),
low_cpu_mem_usage=True,
torch_dtype=weight_dtype,
)
if transformer_path is not None:
print(f"From checkpoint: {transformer_path}")
if transformer_path.endswith("safetensors"):
from safetensors.torch import load_file, safe_open
state_dict = load_file(transformer_path)
else:
state_dict = torch.load(transformer_path, map_location="cpu")
state_dict = state_dict["state_dict"] if "state_dict" in state_dict else state_dict
m, u = transformer.load_state_dict(state_dict, strict=False)
print(f"missing keys: {len(m)}, unexpected keys: {len(u)}")
if transformer_high_path is not None:
print(f"From checkpoint: {transformer_high_path}")
if transformer_high_path.endswith("safetensors"):
from safetensors.torch import load_file, safe_open
state_dict = load_file(transformer_high_path)
else:
state_dict = torch.load(transformer_high_path, map_location="cpu")
state_dict = state_dict["state_dict"] if "state_dict" in state_dict else state_dict
m, u = transformer_2.load_state_dict(state_dict, strict=False)
print(f"missing keys: {len(m)}, unexpected keys: {len(u)}")
# Get Vae
Choosen_AutoencoderKL = {
"AutoencoderKLWan": AutoencoderKLWan,
}[config['vae_kwargs'].get('vae_type', 'AutoencoderKLWan')]
vae = Choosen_AutoencoderKL.from_pretrained(
os.path.join(model_name, config['vae_kwargs'].get('vae_subpath', 'vae')),
additional_kwargs=OmegaConf.to_container(config['vae_kwargs']),
).to(weight_dtype)
if vae_path is not None:
print(f"From checkpoint: {vae_path}")
if vae_path.endswith("safetensors"):
from safetensors.torch import load_file, safe_open
state_dict = load_file(vae_path)
else:
state_dict = torch.load(vae_path, map_location="cpu")
state_dict = state_dict["state_dict"] if "state_dict" in state_dict else state_dict
m, u = vae.load_state_dict(state_dict, strict=False)
print(f"missing keys: {len(m)}, unexpected keys: {len(u)}")
# Get Tokenizer
tokenizer = AutoTokenizer.from_pretrained(
os.path.join(model_name, config['text_encoder_kwargs'].get('tokenizer_subpath', 'tokenizer')),
)
# Get Text encoder
text_encoder = WanT5EncoderModel.from_pretrained(
os.path.join(model_name, config['text_encoder_kwargs'].get('text_encoder_subpath', 'text_encoder')),
additional_kwargs=OmegaConf.to_container(config['text_encoder_kwargs']),
low_cpu_mem_usage=True,
torch_dtype=weight_dtype,
)
text_encoder = text_encoder.eval()
# Get Scheduler
Choosen_Scheduler = scheduler_dict = {
"Flow": FlowMatchEulerDiscreteScheduler,
"Flow_Unipc": FlowUniPCMultistepScheduler,
"Flow_DPM++": FlowDPMSolverMultistepScheduler,
}[sampler_name]
if sampler_name == "Flow_Unipc" or sampler_name == "Flow_DPM++":
config['scheduler_kwargs']['shift'] = 1
scheduler = Choosen_Scheduler(
**filter_kwargs(Choosen_Scheduler, OmegaConf.to_container(config['scheduler_kwargs']))
)
# Get Pipeline
pipeline = Wan2_2FunControlPipeline(
transformer=transformer,
transformer_2=transformer_2,
vae=vae,
tokenizer=tokenizer,
text_encoder=text_encoder,
scheduler=scheduler,
)
if ulysses_degree > 1 or ring_degree > 1:
from functools import partial
transformer.enable_multi_gpus_inference()
transformer_2.enable_multi_gpus_inference()
if fsdp_dit:
shard_fn = partial(shard_model, device_id=device, param_dtype=weight_dtype)
pipeline.transformer = shard_fn(pipeline.transformer)
pipeline.transformer_2 = shard_fn(pipeline.transformer_2)
print("Add FSDP DIT")
if fsdp_text_encoder:
shard_fn = partial(shard_model, device_id=device, param_dtype=weight_dtype)
pipeline.text_encoder = shard_fn(pipeline.text_encoder)
print("Add FSDP TEXT ENCODER")
if compile_dit:
for i in range(len(pipeline.transformer.blocks)):
pipeline.transformer.blocks[i] = torch.compile(pipeline.transformer.blocks[i])
for i in range(len(pipeline.transformer_2.blocks)):
pipeline.transformer_2.blocks[i] = torch.compile(pipeline.transformer_2.blocks[i])
print("Add Compile")
if GPU_memory_mode == "sequential_cpu_offload":
replace_parameters_by_name(transformer, ["modulation",], device=device)
replace_parameters_by_name(transformer_2, ["modulation",], device=device)
transformer.freqs = transformer.freqs.to(device=device)
transformer_2.freqs = transformer_2.freqs.to(device=device)
pipeline.enable_sequential_cpu_offload(device=device)
elif GPU_memory_mode == "model_cpu_offload_and_qfloat8":
convert_model_weight_to_float8(transformer, exclude_module_name=["modulation",], device=device)
convert_model_weight_to_float8(transformer_2, exclude_module_name=["modulation",], device=device)
convert_weight_dtype_wrapper(transformer, weight_dtype)
convert_weight_dtype_wrapper(transformer_2, weight_dtype)
pipeline.enable_model_cpu_offload(device=device)
elif GPU_memory_mode == "model_cpu_offload":
pipeline.enable_model_cpu_offload(device=device)
elif GPU_memory_mode == "model_cpu_offload_and_qfloat8":
convert_model_weight_to_float8(transformer, exclude_module_name=["modulation",], device=device)
convert_model_weight_to_float8(transformer_2, exclude_module_name=["modulation",], device=device)
convert_weight_dtype_wrapper(transformer, weight_dtype)
convert_weight_dtype_wrapper(transformer_2, weight_dtype)
pipeline.to(device=device)
else:
pipeline.to(device=device)
coefficients = get_teacache_coefficients(model_name) if enable_teacache else None
if coefficients is not None:
print(f"Enable TeaCache with threshold {teacache_threshold} and skip the first {num_skip_start_steps} steps.")
pipeline.transformer.enable_teacache(
coefficients, num_inference_steps, teacache_threshold, num_skip_start_steps=num_skip_start_steps, offload=teacache_offload
)
pipeline.transformer_2.share_teacache(transformer=pipeline.transformer)
if cfg_skip_ratio is not None:
print(f"Enable cfg_skip_ratio {cfg_skip_ratio}.")
pipeline.transformer.enable_cfg_skip(cfg_skip_ratio, num_inference_steps)
pipeline.transformer_2.share_cfg_skip(transformer=pipeline.transformer)
generator = torch.Generator(device=device).manual_seed(seed)
if lora_path is not None:
pipeline = merge_lora(pipeline, lora_path, lora_weight, device=device)
pipeline = merge_lora(pipeline, lora_high_path, lora_high_weight, device=device, sub_transformer_name="transformer_2")
with torch.no_grad():
video_length = int((video_length - 1) // vae.config.temporal_compression_ratio * vae.config.temporal_compression_ratio) + 1 if video_length != 1 else 1
latent_frames = (video_length - 1) // vae.config.temporal_compression_ratio + 1
if enable_riflex:
pipeline.transformer.enable_riflex(k = riflex_k, L_test = latent_frames)
inpaint_video, inpaint_video_mask, clip_image = get_image_to_video_latent(start_image, end_image, video_length=video_length, sample_size=sample_size)
if ref_image is not None:
ref_image = get_image_latent(ref_image, sample_size=sample_size)
if control_camera_txt is not None:
input_video, input_video_mask = None, None
control_camera_video = process_pose_file(control_camera_txt, sample_size[1], sample_size[0])
control_camera_video = control_camera_video[:video_length].permute([3, 0, 1, 2]).unsqueeze(0)
else:
input_video, input_video_mask, _, _ = get_video_to_video_latent(control_video, video_length=video_length, sample_size=sample_size, fps=fps, ref_image=None)
control_camera_video = None
sample = pipeline(
prompt,
num_frames = video_length,
negative_prompt = negative_prompt,
height = sample_size[0],
width = sample_size[1],
generator = generator,
guidance_scale = guidance_scale,
num_inference_steps = num_inference_steps,
video = inpaint_video,
mask_video = inpaint_video_mask,
control_video = input_video,
control_camera_video = control_camera_video,
ref_image = ref_image,
boundary = boundary,
shift = shift,
).videos
if lora_path is not None:
pipeline = unmerge_lora(pipeline, lora_path, lora_weight, device=device)
pipeline = unmerge_lora(pipeline, lora_high_path, lora_high_weight, device=device, sub_transformer_name="transformer_2")
def save_results():
if not os.path.exists(save_path):
os.makedirs(save_path, exist_ok=True)
index = len([path for path in os.listdir(save_path)]) + 1
prefix = str(index).zfill(8)
if video_length == 1:
video_path = os.path.join(save_path, prefix + ".png")
image = sample[0, :, 0]
image = image.transpose(0, 1).transpose(1, 2)
image = (image * 255).numpy().astype(np.uint8)
image = Image.fromarray(image)
image.save(video_path)
else:
video_path = os.path.join(save_path, prefix + ".mp4")
save_videos_grid(sample, video_path, fps=fps)
if ulysses_degree * ring_degree > 1:
import torch.distributed as dist
if dist.get_rank() == 0:
save_results()
else:
save_results()
@@ -0,0 +1,365 @@
import os
import sys
import numpy as np
import torch
from diffusers import FlowMatchEulerDiscreteScheduler
from omegaconf import OmegaConf
from PIL import Image
from transformers import AutoTokenizer
current_file_path = os.path.abspath(__file__)
project_roots = [os.path.dirname(current_file_path), os.path.dirname(os.path.dirname(current_file_path)), os.path.dirname(os.path.dirname(os.path.dirname(current_file_path)))]
for project_root in project_roots:
sys.path.insert(0, project_root) if project_root not in sys.path else None
from videox_fun.dist import set_multi_gpus_devices, shard_model
from videox_fun.models import (AutoencoderKLWan, AutoTokenizer, CLIPModel,
WanT5EncoderModel, Wan2_2Transformer3DModel)
from videox_fun.data.dataset_image_video import process_pose_file
from videox_fun.models.cache_utils import get_teacache_coefficients
from videox_fun.pipeline import Wan2_2FunControlPipeline, WanPipeline
from videox_fun.utils.fp8_optimization import (convert_model_weight_to_float8,
convert_weight_dtype_wrapper,
replace_parameters_by_name)
from videox_fun.utils.lora_utils import merge_lora, unmerge_lora
from videox_fun.utils.utils import (filter_kwargs, get_image_latent, get_image_to_video_latent,
get_video_to_video_latent,
save_videos_grid)
from videox_fun.utils.fm_solvers import FlowDPMSolverMultistepScheduler
from videox_fun.utils.fm_solvers_unipc import FlowUniPCMultistepScheduler
# GPU memory mode, which can be choosen in [model_full_load, model_cpu_offload_and_qfloat8, model_cpu_offload, model_cpu_offload_and_qfloat8, sequential_cpu_offload].
# model_full_load means that the entire model will be moved to the GPU.
#
# model_full_load_and_qfloat8 means that the entire model will be moved to the GPU,
# and the transformer model has been quantized to float8, which can save more GPU memory.
#
# model_cpu_offload means that the entire model will be moved to the CPU after use, which can save some GPU memory.
#
# model_cpu_offload_and_qfloat8 indicates that the entire model will be moved to the CPU after use,
# and the transformer model has been quantized to float8, which can save more GPU memory.
#
# sequential_cpu_offload means that each layer of the model will be moved to the CPU after use,
# resulting in slower speeds but saving a large amount of GPU memory.
GPU_memory_mode = "sequential_cpu_offload"
# Multi GPUs config
# Please ensure that the product of ulysses_degree and ring_degree equals the number of GPUs used.
# For example, if you are using 8 GPUs, you can set ulysses_degree = 2 and ring_degree = 4.
# If you are using 1 GPU, you can set ulysses_degree = 1 and ring_degree = 1.
ulysses_degree = 1
ring_degree = 1
# Use FSDP to save more GPU memory in multi gpus.
fsdp_dit = False
fsdp_text_encoder = True
# Compile will give a speedup in fixed resolution and need a little GPU memory.
# The compile_dit is not compatible with the fsdp_dit and sequential_cpu_offload.
compile_dit = False
# Support TeaCache.
enable_teacache = True
# Recommended to be set between 0.05 and 0.30. A larger threshold can cache more steps, speeding up the inference process,
# but it may cause slight differences between the generated content and the original content.
# # --------------------------------------------------------------------------------------------------- #
# | Model Name | threshold | Model Name | threshold |
# | Wan2.2-T2V-A14B | 0.10~0.15 | Wan2.2-I2V-A14B | 0.15~0.20 |
# | Wan2.2-Fun-A14B-* | 0.15~0.20 |
# # --------------------------------------------------------------------------------------------------- #
teacache_threshold = 0.10
# The number of steps to skip TeaCache at the beginning of the inference process, which can
# reduce the impact of TeaCache on generated video quality.
num_skip_start_steps = 5
# Whether to offload TeaCache tensors to cpu to save a little bit of GPU memory.
teacache_offload = False
# Skip some cfg steps in inference
# Recommended to be set between 0.00 and 0.25
cfg_skip_ratio = 0
# Riflex config
enable_riflex = False
# Index of intrinsic frequency
riflex_k = 6
# Config and model path
config_path = "config/wan2.2/wan_civitai_i2v.yaml"
# model path
model_name = "models/Diffusion_Transformer/Wan2.2-Fun-A14B-Control"
# Choose the sampler in "Flow", "Flow_Unipc", "Flow_DPM++"
sampler_name = "Flow"
# [NOTE]: Noise schedule shift parameter. Affects temporal dynamics.
# Used when the sampler is in "Flow_Unipc", "Flow_DPM++".
# If you want to generate a 480p video, it is recommended to set the shift value to 3.0.
# If you want to generate a 720p video, it is recommended to set the shift value to 5.0.
shift = 5
# Load pretrained model if need
# The transformer_path is used for low noise model, the transformer_high_path is used for high noise model.
transformer_path = None
transformer_high_path = None
vae_path = None
# Load lora model if need
# The lora_path is used for low noise model, the lora_high_path is used for high noise model.
lora_path = None
lora_high_path = None
# Other params
sample_size = [832, 480]
video_length = 81
fps = 16
# Use torch.float16 if GPU does not support torch.bfloat16
# ome graphics cards, such as v100, 2080ti, do not support torch.bfloat16
weight_dtype = torch.bfloat16
control_video = "asset/pose.mp4"
control_camera_txt = None
start_image = None
end_image = None
ref_image = "asset/8.png"
# 使用更长的neg prompt如"模糊,突变,变形,失真,画面暗,文本字幕,画面固定,连环画,漫画,线稿,没有主体。",可以增加稳定性
# 在neg prompt中添加"安静,固定"等词语可以增加动态性。
prompt = "一位年轻女子站在阳光明媚的海岸线上,身穿深蓝色背心与清爽的白色衬衫,外搭一条简洁的白色围裙,围裙在轻拂的海风中微微飘动。她拥有一头鲜艳的紫色长发,在风中轻盈舞动,发间系着一个精致的黑色蝴蝶结,与身后柔和的蔚蓝天空形成鲜明对比。她面容清秀,眉目精致,透着一股甜美的青春气息;神情柔和,略带羞涩,目光静静地凝望着远方的地平线,双手自然交叠于身前,仿佛沉浸在思绪之中。在她身后,是辽阔无垠、波光粼粼的大海,阳光洒在海面上,映出温暖的金色光晕。"
negative_prompt = "色调艳丽,过曝,静态,细节模糊不清,字幕,风格,作品,画作,画面,静止,整体发灰,最差质量,低质量,JPEG压缩残留,丑陋的,残缺的,多余的手指,画得不好的手部,画得不好的脸部,畸形的,毁容的,形态畸形的肢体,手指融合,静止不动的画面,杂乱的背景,三条腿,背景人很多,倒着走"
# Using longer neg prompt such as "Blurring, mutation, deformation, distortion, dark and solid, comics, text subtitles, line art." can increase stability
# Adding words such as "quiet, solid" to the neg prompt can increase dynamism.
# prompt = "A young woman with beautiful, clear eyes and blonde hair stands in the forest, wearing a white dress and a crown. Her expression is serene, reminiscent of a movie star, with fair and youthful skin. Her brown long hair flows in the wind. The video quality is very high, with a clear view. High quality, masterpiece, best quality, high resolution, ultra-fine, fantastical."
# negative_prompt = "Twisted body, limb deformities, text captions, comic, static, ugly, error, messy code."
guidance_scale = 6.0
seed = 42
num_inference_steps = 50
# The lora_weight is used for low noise model, the lora_high_weight is used for high noise model.
lora_weight = 0.55
lora_high_weight = 0.55
save_path = "samples/wan-videos-fun-control"
device = set_multi_gpus_devices(ulysses_degree, ring_degree)
config = OmegaConf.load(config_path)
boundary = config['transformer_additional_kwargs'].get('boundary', 0.875)
transformer = Wan2_2Transformer3DModel.from_pretrained(
os.path.join(model_name, config['transformer_additional_kwargs'].get('transformer_low_noise_model_subpath', 'transformer')),
transformer_additional_kwargs=OmegaConf.to_container(config['transformer_additional_kwargs']),
low_cpu_mem_usage=True,
torch_dtype=weight_dtype,
)
transformer_2 = Wan2_2Transformer3DModel.from_pretrained(
os.path.join(model_name, config['transformer_additional_kwargs'].get('transformer_high_noise_model_subpath', 'transformer')),
transformer_additional_kwargs=OmegaConf.to_container(config['transformer_additional_kwargs']),
low_cpu_mem_usage=True,
torch_dtype=weight_dtype,
)
if transformer_path is not None:
print(f"From checkpoint: {transformer_path}")
if transformer_path.endswith("safetensors"):
from safetensors.torch import load_file, safe_open
state_dict = load_file(transformer_path)
else:
state_dict = torch.load(transformer_path, map_location="cpu")
state_dict = state_dict["state_dict"] if "state_dict" in state_dict else state_dict
m, u = transformer.load_state_dict(state_dict, strict=False)
print(f"missing keys: {len(m)}, unexpected keys: {len(u)}")
if transformer_high_path is not None:
print(f"From checkpoint: {transformer_high_path}")
if transformer_high_path.endswith("safetensors"):
from safetensors.torch import load_file, safe_open
state_dict = load_file(transformer_high_path)
else:
state_dict = torch.load(transformer_high_path, map_location="cpu")
state_dict = state_dict["state_dict"] if "state_dict" in state_dict else state_dict
m, u = transformer_2.load_state_dict(state_dict, strict=False)
print(f"missing keys: {len(m)}, unexpected keys: {len(u)}")
# Get Vae
Choosen_AutoencoderKL = {
"AutoencoderKLWan": AutoencoderKLWan,
}[config['vae_kwargs'].get('vae_type', 'AutoencoderKLWan')]
vae = Choosen_AutoencoderKL.from_pretrained(
os.path.join(model_name, config['vae_kwargs'].get('vae_subpath', 'vae')),
additional_kwargs=OmegaConf.to_container(config['vae_kwargs']),
).to(weight_dtype)
if vae_path is not None:
print(f"From checkpoint: {vae_path}")
if vae_path.endswith("safetensors"):
from safetensors.torch import load_file, safe_open
state_dict = load_file(vae_path)
else:
state_dict = torch.load(vae_path, map_location="cpu")
state_dict = state_dict["state_dict"] if "state_dict" in state_dict else state_dict
m, u = vae.load_state_dict(state_dict, strict=False)
print(f"missing keys: {len(m)}, unexpected keys: {len(u)}")
# Get Tokenizer
tokenizer = AutoTokenizer.from_pretrained(
os.path.join(model_name, config['text_encoder_kwargs'].get('tokenizer_subpath', 'tokenizer')),
)
# Get Text encoder
text_encoder = WanT5EncoderModel.from_pretrained(
os.path.join(model_name, config['text_encoder_kwargs'].get('text_encoder_subpath', 'text_encoder')),
additional_kwargs=OmegaConf.to_container(config['text_encoder_kwargs']),
low_cpu_mem_usage=True,
torch_dtype=weight_dtype,
)
text_encoder = text_encoder.eval()
# Get Scheduler
Choosen_Scheduler = scheduler_dict = {
"Flow": FlowMatchEulerDiscreteScheduler,
"Flow_Unipc": FlowUniPCMultistepScheduler,
"Flow_DPM++": FlowDPMSolverMultistepScheduler,
}[sampler_name]
if sampler_name == "Flow_Unipc" or sampler_name == "Flow_DPM++":
config['scheduler_kwargs']['shift'] = 1
scheduler = Choosen_Scheduler(
**filter_kwargs(Choosen_Scheduler, OmegaConf.to_container(config['scheduler_kwargs']))
)
# Get Pipeline
pipeline = Wan2_2FunControlPipeline(
transformer=transformer,
transformer_2=transformer_2,
vae=vae,
tokenizer=tokenizer,
text_encoder=text_encoder,
scheduler=scheduler,
)
if ulysses_degree > 1 or ring_degree > 1:
from functools import partial
transformer.enable_multi_gpus_inference()
transformer_2.enable_multi_gpus_inference()
if fsdp_dit:
shard_fn = partial(shard_model, device_id=device, param_dtype=weight_dtype)
pipeline.transformer = shard_fn(pipeline.transformer)
pipeline.transformer_2 = shard_fn(pipeline.transformer_2)
print("Add FSDP DIT")
if fsdp_text_encoder:
shard_fn = partial(shard_model, device_id=device, param_dtype=weight_dtype)
pipeline.text_encoder = shard_fn(pipeline.text_encoder)
print("Add FSDP TEXT ENCODER")
if compile_dit:
for i in range(len(pipeline.transformer.blocks)):
pipeline.transformer.blocks[i] = torch.compile(pipeline.transformer.blocks[i])
for i in range(len(pipeline.transformer_2.blocks)):
pipeline.transformer_2.blocks[i] = torch.compile(pipeline.transformer_2.blocks[i])
print("Add Compile")
if GPU_memory_mode == "sequential_cpu_offload":
replace_parameters_by_name(transformer, ["modulation",], device=device)
replace_parameters_by_name(transformer_2, ["modulation",], device=device)
transformer.freqs = transformer.freqs.to(device=device)
transformer_2.freqs = transformer_2.freqs.to(device=device)
pipeline.enable_sequential_cpu_offload(device=device)
elif GPU_memory_mode == "model_cpu_offload_and_qfloat8":
convert_model_weight_to_float8(transformer, exclude_module_name=["modulation",], device=device)
convert_model_weight_to_float8(transformer_2, exclude_module_name=["modulation",], device=device)
convert_weight_dtype_wrapper(transformer, weight_dtype)
convert_weight_dtype_wrapper(transformer_2, weight_dtype)
pipeline.enable_model_cpu_offload(device=device)
elif GPU_memory_mode == "model_cpu_offload":
pipeline.enable_model_cpu_offload(device=device)
elif GPU_memory_mode == "model_cpu_offload_and_qfloat8":
convert_model_weight_to_float8(transformer, exclude_module_name=["modulation",], device=device)
convert_model_weight_to_float8(transformer_2, exclude_module_name=["modulation",], device=device)
convert_weight_dtype_wrapper(transformer, weight_dtype)
convert_weight_dtype_wrapper(transformer_2, weight_dtype)
pipeline.to(device=device)
else:
pipeline.to(device=device)
coefficients = get_teacache_coefficients(model_name) if enable_teacache else None
if coefficients is not None:
print(f"Enable TeaCache with threshold {teacache_threshold} and skip the first {num_skip_start_steps} steps.")
pipeline.transformer.enable_teacache(
coefficients, num_inference_steps, teacache_threshold, num_skip_start_steps=num_skip_start_steps, offload=teacache_offload
)
pipeline.transformer_2.share_teacache(transformer=pipeline.transformer)
if cfg_skip_ratio is not None:
print(f"Enable cfg_skip_ratio {cfg_skip_ratio}.")
pipeline.transformer.enable_cfg_skip(cfg_skip_ratio, num_inference_steps)
pipeline.transformer_2.share_cfg_skip(transformer=pipeline.transformer)
generator = torch.Generator(device=device).manual_seed(seed)
if lora_path is not None:
pipeline = merge_lora(pipeline, lora_path, lora_weight, device=device)
pipeline = merge_lora(pipeline, lora_high_path, lora_high_weight, device=device, sub_transformer_name="transformer_2")
with torch.no_grad():
video_length = int((video_length - 1) // vae.config.temporal_compression_ratio * vae.config.temporal_compression_ratio) + 1 if video_length != 1 else 1
latent_frames = (video_length - 1) // vae.config.temporal_compression_ratio + 1
if enable_riflex:
pipeline.transformer.enable_riflex(k = riflex_k, L_test = latent_frames)
inpaint_video, inpaint_video_mask, clip_image = get_image_to_video_latent(start_image, end_image, video_length=video_length, sample_size=sample_size)
if ref_image is not None:
ref_image = get_image_latent(ref_image, sample_size=sample_size)
if control_camera_txt is not None:
input_video, input_video_mask = None, None
control_camera_video = process_pose_file(control_camera_txt, sample_size[1], sample_size[0])
control_camera_video = control_camera_video[:video_length].permute([3, 0, 1, 2]).unsqueeze(0)
else:
input_video, input_video_mask, _, _ = get_video_to_video_latent(control_video, video_length=video_length, sample_size=sample_size, fps=fps, ref_image=None)
control_camera_video = None
sample = pipeline(
prompt,
num_frames = video_length,
negative_prompt = negative_prompt,
height = sample_size[0],
width = sample_size[1],
generator = generator,
guidance_scale = guidance_scale,
num_inference_steps = num_inference_steps,
video = inpaint_video,
mask_video = inpaint_video_mask,
control_video = input_video,
control_camera_video = control_camera_video,
ref_image = ref_image,
boundary = boundary,
shift = shift,
).videos
if lora_path is not None:
pipeline = unmerge_lora(pipeline, lora_path, lora_weight, device=device)
pipeline = unmerge_lora(pipeline, lora_high_path, lora_high_weight, device=device, sub_transformer_name="transformer_2")
def save_results():
if not os.path.exists(save_path):
os.makedirs(save_path, exist_ok=True)
index = len([path for path in os.listdir(save_path)]) + 1
prefix = str(index).zfill(8)
if video_length == 1:
video_path = os.path.join(save_path, prefix + ".png")
image = sample[0, :, 0]
image = image.transpose(0, 1).transpose(1, 2)
image = (image * 255).numpy().astype(np.uint8)
image = Image.fromarray(image)
image.save(video_path)
else:
video_path = os.path.join(save_path, prefix + ".mp4")
save_videos_grid(sample, video_path, fps=fps)
if ulysses_degree * ring_degree > 1:
import torch.distributed as dist
if dist.get_rank() == 0:
save_results()
else:
save_results()
+1 -1
View File
@@ -1171,7 +1171,7 @@ def main():
timesteps = noise_scheduler.timesteps
# Prepare latent variables
vae_scale_factor = vae.spacial_compression_ratio
vae_scale_factor = vae.spatial_compression_ratio
latent_shape = [
args.train_batch_size,
vae.config.latent_channels,
+1 -1
View File
@@ -1184,7 +1184,7 @@ def main():
timesteps = noise_scheduler.timesteps
# Prepare latent variables
vae_scale_factor = vae.spacial_compression_ratio
vae_scale_factor = vae.spatial_compression_ratio
latent_shape = [
args.train_batch_size,
vae.config.latent_channels,
File diff suppressed because it is too large Load Diff
+44
View File
@@ -0,0 +1,44 @@
export MODEL_NAME="models/Diffusion_Transformer/Wan2.2-Fun-A14B-Control"
export DATASET_NAME="datasets/internal_datasets/"
export DATASET_META_NAME="datasets/internal_datasets/metadata.json"
# NCCL_IB_DISABLE=1 and NCCL_P2P_DISABLE=1 are used in multi nodes without RDMA.
# export NCCL_IB_DISABLE=1
# export NCCL_P2P_DISABLE=1
NCCL_DEBUG=INFO
accelerate launch --mixed_precision="bf16" scripts/wan2.2_fun/train_control_lora.py \
--config_path="config/wan2.2/wan_civitai_i2v.yaml" \
--pretrained_model_name_or_path=$MODEL_NAME \
--train_data_dir=$DATASET_NAME \
--train_data_meta=$DATASET_META_NAME \
--image_sample_size=1024 \
--video_sample_size=256 \
--token_sample_size=512 \
--video_sample_stride=2 \
--video_sample_n_frames=81 \
--train_batch_size=1 \
--video_repeat=1 \
--gradient_accumulation_steps=1 \
--dataloader_num_workers=8 \
--num_train_epochs=100 \
--checkpointing_steps=50 \
--learning_rate=1e-04 \
--seed=42 \
--output_dir="output_dir" \
--gradient_checkpointing \
--mixed_precision="bf16" \
--adam_weight_decay=3e-2 \
--adam_epsilon=1e-10 \
--vae_mini_batch=1 \
--max_grad_norm=0.05 \
--random_hw_adapt \
--training_with_video_token_length \
--enable_bucket \
--uniform_sampling \
--train_mode="control_ref" \
--control_ref_image="random" \
--add_inpaint_info \
--add_full_ref_image_in_self_attention \
--boundary_type="low" \
--lora_skip_name="ffn" \
--low_vram
File diff suppressed because it is too large Load Diff
+41
View File
@@ -0,0 +1,41 @@
export MODEL_NAME="models/Diffusion_Transformer/Wan2.2-Fun-A14B-InP"
export DATASET_NAME="datasets/internal_datasets/"
export DATASET_META_NAME="datasets/internal_datasets/metadata.json"
# NCCL_IB_DISABLE=1 and NCCL_P2P_DISABLE=1 are used in multi nodes without RDMA.
# export NCCL_IB_DISABLE=1
# export NCCL_P2P_DISABLE=1
NCCL_DEBUG=INFO
accelerate launch --mixed_precision="bf16" scripts/wan2.2_fun/train_lora.py \
--config_path="config/wan2.2/wan_civitai_i2v.yaml" \
--pretrained_model_name_or_path=$MODEL_NAME \
--train_data_dir=$DATASET_NAME \
--train_data_meta=$DATASET_META_NAME \
--image_sample_size=1024 \
--video_sample_size=256 \
--token_sample_size=512 \
--video_sample_stride=2 \
--video_sample_n_frames=81 \
--train_batch_size=1 \
--video_repeat=1 \
--gradient_accumulation_steps=1 \
--dataloader_num_workers=8 \
--num_train_epochs=100 \
--checkpointing_steps=50 \
--learning_rate=1e-04 \
--seed=42 \
--output_dir="output_dir" \
--gradient_checkpointing \
--mixed_precision="bf16" \
--adam_weight_decay=3e-2 \
--adam_epsilon=1e-10 \
--vae_mini_batch=1 \
--max_grad_norm=0.05 \
--random_hw_adapt \
--training_with_video_token_length \
--enable_bucket \
--uniform_sampling \
--train_mode="inpaint" \
--boundary_type="low" \
--lora_skip_name="ffn" \
--low_vram
+2 -5
View File
@@ -8,11 +8,8 @@ def get_teacache_coefficients(model_name):
return [-3.03318725e+05, 4.90537029e+04, -2.65530556e+03, 5.87365115e+01, -3.15583525e-01]
elif "wan2.1-i2v-14b-480p" in model_name.lower():
return [2.57151496e+05, -3.54229917e+04, 1.40286849e+03, -1.35890334e+01, 1.32517977e-01]
elif "wan2.1-i2v-14b-720p" in model_name.lower() \
or "wan2.1-fun-14b" in model_name.lower() \
or "wan2.2-i2v-a14b" in model_name.lower() \
or "wan2.2-t2v-a14b" in model_name.lower() \
or "wan2.2-t2v-5b" in model_name.lower():
elif "wan2.1-i2v-14b-720p" in model_name.lower() or "wan2.1-fun-14b" in model_name.lower() or "wan2.2-fun" in model_name.lower() \
or "wan2.2-i2v-a14b" in model_name.lower() or "wan2.2-t2v-a14b" in model_name.lower() or "wan2.2-ti2v-5b" in model_name.lower() :
return [8.10705460e+03, 2.13393892e+03, -3.72934672e+02, 1.66203073e+01, -4.17769401e-02]
else:
print(f"The model {model_name} is not supported by TeaCache.")
+1 -1
View File
@@ -624,7 +624,7 @@ class AutoencoderKLWan(ModelMixin, ConfigMixin, FromOriginalModelMixin):
self,
latent_channels=16,
temporal_compression_ratio=4,
spacial_compression_ratio=8
spatial_compression_ratio=8
):
super().__init__()
mean = [
+20 -5
View File
@@ -1,26 +1,41 @@
from .pipeline_cogvideox_fun import CogVideoXFunPipeline
from .pipeline_cogvideox_fun_control import CogVideoXFunControlPipeline
from .pipeline_cogvideox_fun_inpaint import CogVideoXFunInpaintPipeline
from .pipeline_wan_fun import WanFunPipeline
from .pipeline_wan import WanPipeline
from .pipeline_wan_fun_inpaint import WanFunInpaintPipeline
from .pipeline_wan_fun_control import WanFunControlPipeline
from .pipeline_wan_phantom import WanFunPhantomPipeline
from .pipeline_wan2_2 import Wan2_2Pipeline
from .pipeline_wan2_2_i2v import Wan2_2I2VPipeline
WanPipeline = WanFunPipeline
from .pipeline_wan_phantom import WanFunPhantomPipeline
from .pipeline_wan2_2 import Wan2_2Pipeline
from .pipeline_wan2_2_fun_inpaint import Wan2_2FunInpaintPipeline
from .pipeline_wan2_2_fun_control import Wan2_2FunControlPipeline
WanFunPipeline = WanPipeline
WanI2VPipeline = WanFunInpaintPipeline
Wan2_2FunPipeline = Wan2_2Pipeline
Wan2_2I2VPipeline = Wan2_2FunInpaintPipeline
import importlib.util
if importlib.util.find_spec("pai_fuser") is not None:
from pai_fuser.core import sparse_reset
# Wan2.1
WanFunInpaintPipeline.__call__ = sparse_reset(WanFunInpaintPipeline.__call__)
WanFunPipeline.__call__ = sparse_reset(WanFunPipeline.__call__)
WanFunControlPipeline.__call__ = sparse_reset(WanFunControlPipeline.__call__)
WanI2VPipeline.__call__ = sparse_reset(WanI2VPipeline.__call__)
WanPipeline.__call__ = sparse_reset(WanPipeline.__call__)
# Phantom
WanFunPhantomPipeline.__call__ = sparse_reset(WanFunPhantomPipeline.__call__)
# Wan2.2
Wan2_2FunInpaintPipeline.__call__ = sparse_reset(Wan2_2FunInpaintPipeline.__call__)
Wan2_2FunPipeline.__call__ = sparse_reset(Wan2_2FunPipeline.__call__)
Wan2_2FunControlPipeline.__call__ = sparse_reset(Wan2_2FunControlPipeline.__call__)
Wan2_2Pipeline.__call__ = sparse_reset(Wan2_2Pipeline.__call__)
Wan2_2I2VPipeline.__call__ = sparse_reset(Wan2_2I2VPipeline.__call__)
@@ -104,7 +104,7 @@ class WanPipelineOutput(BaseOutput):
videos: torch.Tensor
class WanFunPipeline(DiffusionPipeline):
class WanPipeline(DiffusionPipeline):
r"""
Pipeline for text-to-video generation using Wan.
@@ -134,7 +134,7 @@ class WanFunPipeline(DiffusionPipeline):
self.register_modules(
tokenizer=tokenizer, text_encoder=text_encoder, vae=vae, transformer=transformer, scheduler=scheduler
)
self.video_processor = VideoProcessor(vae_scale_factor=self.vae.spacial_compression_ratio)
self.video_processor = VideoProcessor(vae_scale_factor=self.vae.spatial_compression_ratio)
def _get_t5_prompt_embeds(
self,
@@ -274,8 +274,8 @@ class WanFunPipeline(DiffusionPipeline):
batch_size,
num_channels_latents,
(num_frames - 1) // self.vae.temporal_compression_ratio + 1,
height // self.vae.spacial_compression_ratio,
width // self.vae.spacial_compression_ratio,
height // self.vae.spatial_compression_ratio,
width // self.vae.spatial_compression_ratio,
)
if latents is None:
@@ -508,7 +508,7 @@ class WanFunPipeline(DiffusionPipeline):
# 6. Prepare extra step kwargs. TODO: Logic should ideally just be moved out of the pipeline
extra_step_kwargs = self.prepare_extra_step_kwargs(generator, eta)
target_shape = (self.vae.latent_channels, (num_frames - 1) // self.vae.temporal_compression_ratio + 1, width // self.vae.spacial_compression_ratio, height // self.vae.spacial_compression_ratio)
target_shape = (self.vae.latent_channels, (num_frames - 1) // self.vae.temporal_compression_ratio + 1, width // self.vae.spatial_compression_ratio, height // self.vae.spatial_compression_ratio)
seq_len = math.ceil((target_shape[2] * target_shape[3]) / (self.transformer.config.patch_size[1] * self.transformer.config.patch_size[2]) * target_shape[1])
# 7. Denoising loop
num_warmup_steps = max(len(timesteps) - num_inference_steps * self.scheduler.order, 0)
+4 -4
View File
@@ -136,7 +136,7 @@ class Wan2_2Pipeline(DiffusionPipeline):
tokenizer=tokenizer, text_encoder=text_encoder, vae=vae, transformer=transformer,
transformer_2=transformer_2, scheduler=scheduler
)
self.video_processor = VideoProcessor(vae_scale_factor=self.vae.spacial_compression_ratio)
self.video_processor = VideoProcessor(vae_scale_factor=self.vae.spatial_compression_ratio)
def _get_t5_prompt_embeds(
self,
@@ -276,8 +276,8 @@ class Wan2_2Pipeline(DiffusionPipeline):
batch_size,
num_channels_latents,
(num_frames - 1) // self.vae.temporal_compression_ratio + 1,
height // self.vae.spacial_compression_ratio,
width // self.vae.spacial_compression_ratio,
height // self.vae.spatial_compression_ratio,
width // self.vae.spatial_compression_ratio,
)
if latents is None:
@@ -511,7 +511,7 @@ class Wan2_2Pipeline(DiffusionPipeline):
# 6. Prepare extra step kwargs. TODO: Logic should ideally just be moved out of the pipeline
extra_step_kwargs = self.prepare_extra_step_kwargs(generator, eta)
target_shape = (self.vae.latent_channels, (num_frames - 1) // self.vae.temporal_compression_ratio + 1, width // self.vae.spacial_compression_ratio, height // self.vae.spacial_compression_ratio)
target_shape = (self.vae.latent_channels, (num_frames - 1) // self.vae.temporal_compression_ratio + 1, width // self.vae.spatial_compression_ratio, height // self.vae.spatial_compression_ratio)
seq_len = math.ceil((target_shape[2] * target_shape[3]) / (self.transformer.config.patch_size[1] * self.transformer.config.patch_size[2]) * target_shape[1])
# 7. Denoising loop
num_warmup_steps = max(len(timesteps) - num_inference_steps * self.scheduler.order, 0)
@@ -0,0 +1,883 @@
import inspect
import math
from dataclasses import dataclass
from typing import Any, Callable, Dict, List, Optional, Tuple, Union
import numpy as np
import torch
import torch.nn.functional as F
import torchvision.transforms.functional as TF
from diffusers import FlowMatchEulerDiscreteScheduler
from diffusers.callbacks import MultiPipelineCallbacks, PipelineCallback
from diffusers.image_processor import VaeImageProcessor
from diffusers.models.embeddings import get_1d_rotary_pos_embed
from diffusers.pipelines.pipeline_utils import DiffusionPipeline
from diffusers.schedulers import FlowMatchEulerDiscreteScheduler
from diffusers.utils import BaseOutput, logging, replace_example_docstring
from diffusers.utils.torch_utils import randn_tensor
from diffusers.video_processor import VideoProcessor
from einops import rearrange
from PIL import Image
from transformers import T5Tokenizer
from ..models import (AutoencoderKLWan, AutoTokenizer,
Wan2_2Transformer3DModel, WanT5EncoderModel)
from ..utils.fm_solvers import (FlowDPMSolverMultistepScheduler,
get_sampling_sigmas)
from ..utils.fm_solvers_unipc import FlowUniPCMultistepScheduler
logger = logging.get_logger(__name__) # pylint: disable=invalid-name
EXAMPLE_DOC_STRING = """
Examples:
```python
pass
```
"""
# Copied from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion.retrieve_timesteps
def retrieve_timesteps(
scheduler,
num_inference_steps: Optional[int] = None,
device: Optional[Union[str, torch.device]] = None,
timesteps: Optional[List[int]] = None,
sigmas: Optional[List[float]] = None,
**kwargs,
):
"""
Calls the scheduler's `set_timesteps` method and retrieves timesteps from the scheduler after the call. Handles
custom timesteps. Any kwargs will be supplied to `scheduler.set_timesteps`.
Args:
scheduler (`SchedulerMixin`):
The scheduler to get timesteps from.
num_inference_steps (`int`):
The number of diffusion steps used when generating samples with a pre-trained model. If used, `timesteps`
must be `None`.
device (`str` or `torch.device`, *optional*):
The device to which the timesteps should be moved to. If `None`, the timesteps are not moved.
timesteps (`List[int]`, *optional*):
Custom timesteps used to override the timestep spacing strategy of the scheduler. If `timesteps` is passed,
`num_inference_steps` and `sigmas` must be `None`.
sigmas (`List[float]`, *optional*):
Custom sigmas used to override the timestep spacing strategy of the scheduler. If `sigmas` is passed,
`num_inference_steps` and `timesteps` must be `None`.
Returns:
`Tuple[torch.Tensor, int]`: A tuple where the first element is the timestep schedule from the scheduler and the
second element is the number of inference steps.
"""
if timesteps is not None and sigmas is not None:
raise ValueError("Only one of `timesteps` or `sigmas` can be passed. Please choose one to set custom values")
if timesteps is not None:
accepts_timesteps = "timesteps" in set(inspect.signature(scheduler.set_timesteps).parameters.keys())
if not accepts_timesteps:
raise ValueError(
f"The current scheduler class {scheduler.__class__}'s `set_timesteps` does not support custom"
f" timestep schedules. Please check whether you are using the correct scheduler."
)
scheduler.set_timesteps(timesteps=timesteps, device=device, **kwargs)
timesteps = scheduler.timesteps
num_inference_steps = len(timesteps)
elif sigmas is not None:
accept_sigmas = "sigmas" in set(inspect.signature(scheduler.set_timesteps).parameters.keys())
if not accept_sigmas:
raise ValueError(
f"The current scheduler class {scheduler.__class__}'s `set_timesteps` does not support custom"
f" sigmas schedules. Please check whether you are using the correct scheduler."
)
scheduler.set_timesteps(sigmas=sigmas, device=device, **kwargs)
timesteps = scheduler.timesteps
num_inference_steps = len(timesteps)
else:
scheduler.set_timesteps(num_inference_steps, device=device, **kwargs)
timesteps = scheduler.timesteps
return timesteps, num_inference_steps
def resize_mask(mask, latent, process_first_frame_only=True):
latent_size = latent.size()
batch_size, channels, num_frames, height, width = mask.shape
if process_first_frame_only:
target_size = list(latent_size[2:])
target_size[0] = 1
first_frame_resized = F.interpolate(
mask[:, :, 0:1, :, :],
size=target_size,
mode='trilinear',
align_corners=False
)
target_size = list(latent_size[2:])
target_size[0] = target_size[0] - 1
if target_size[0] != 0:
remaining_frames_resized = F.interpolate(
mask[:, :, 1:, :, :],
size=target_size,
mode='trilinear',
align_corners=False
)
resized_mask = torch.cat([first_frame_resized, remaining_frames_resized], dim=2)
else:
resized_mask = first_frame_resized
else:
target_size = list(latent_size[2:])
resized_mask = F.interpolate(
mask,
size=target_size,
mode='trilinear',
align_corners=False
)
return resized_mask
@dataclass
class WanPipelineOutput(BaseOutput):
r"""
Output class for CogVideo pipelines.
Args:
video (`torch.Tensor`, `np.ndarray`, or List[List[PIL.Image.Image]]):
List of video outputs - It can be a nested list of length `batch_size,` with each sub-list containing
denoised PIL image sequences of length `num_frames.` It can also be a NumPy array or Torch tensor of shape
`(batch_size, num_frames, channels, height, width)`.
"""
videos: torch.Tensor
class Wan2_2FunControlPipeline(DiffusionPipeline):
r"""
Pipeline for text-to-video generation using Wan.
This model inherits from [`DiffusionPipeline`]. Check the superclass documentation for the generic methods the
library implements for all the pipelines (such as downloading or saving, running on a particular device, etc.)
"""
_optional_components = ["transformer_2"]
model_cpu_offload_seq = "text_encoder->transformer->transformer_2->vae"
_callback_tensor_inputs = [
"latents",
"prompt_embeds",
"negative_prompt_embeds",
]
def __init__(
self,
tokenizer: AutoTokenizer,
text_encoder: WanT5EncoderModel,
vae: AutoencoderKLWan,
transformer: Wan2_2Transformer3DModel,
transformer_2: Wan2_2Transformer3DModel = None,
scheduler: FlowMatchEulerDiscreteScheduler = None,
):
super().__init__()
self.register_modules(
tokenizer=tokenizer, text_encoder=text_encoder, vae=vae, transformer=transformer,
transformer_2=transformer_2, scheduler=scheduler
)
self.video_processor = VideoProcessor(vae_scale_factor=self.vae.spatial_compression_ratio)
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae.spatial_compression_ratio)
self.mask_processor = VaeImageProcessor(
vae_scale_factor=self.vae.spatial_compression_ratio, do_normalize=False, do_binarize=True, do_convert_grayscale=True
)
def _get_t5_prompt_embeds(
self,
prompt: Union[str, List[str]] = None,
num_videos_per_prompt: int = 1,
max_sequence_length: int = 512,
device: Optional[torch.device] = None,
dtype: Optional[torch.dtype] = None,
):
device = device or self._execution_device
dtype = dtype or self.text_encoder.dtype
prompt = [prompt] if isinstance(prompt, str) else prompt
batch_size = len(prompt)
text_inputs = self.tokenizer(
prompt,
padding="max_length",
max_length=max_sequence_length,
truncation=True,
add_special_tokens=True,
return_tensors="pt",
)
text_input_ids = text_inputs.input_ids
prompt_attention_mask = text_inputs.attention_mask
untruncated_ids = self.tokenizer(prompt, padding="longest", return_tensors="pt").input_ids
if untruncated_ids.shape[-1] >= text_input_ids.shape[-1] and not torch.equal(text_input_ids, untruncated_ids):
removed_text = self.tokenizer.batch_decode(untruncated_ids[:, max_sequence_length - 1 : -1])
logger.warning(
"The following part of your input was truncated because `max_sequence_length` is set to "
f" {max_sequence_length} tokens: {removed_text}"
)
seq_lens = prompt_attention_mask.gt(0).sum(dim=1).long()
prompt_embeds = self.text_encoder(text_input_ids.to(device), attention_mask=prompt_attention_mask.to(device))[0]
prompt_embeds = prompt_embeds.to(dtype=dtype, device=device)
# duplicate text embeddings for each generation per prompt, using mps friendly method
_, seq_len, _ = prompt_embeds.shape
prompt_embeds = prompt_embeds.repeat(1, num_videos_per_prompt, 1)
prompt_embeds = prompt_embeds.view(batch_size * num_videos_per_prompt, seq_len, -1)
return [u[:v] for u, v in zip(prompt_embeds, seq_lens)]
def encode_prompt(
self,
prompt: Union[str, List[str]],
negative_prompt: Optional[Union[str, List[str]]] = None,
do_classifier_free_guidance: bool = True,
num_videos_per_prompt: int = 1,
prompt_embeds: Optional[torch.Tensor] = None,
negative_prompt_embeds: Optional[torch.Tensor] = None,
max_sequence_length: int = 512,
device: Optional[torch.device] = None,
dtype: Optional[torch.dtype] = None,
):
r"""
Encodes the prompt into text encoder hidden states.
Args:
prompt (`str` or `List[str]`, *optional*):
prompt to be encoded
negative_prompt (`str` or `List[str]`, *optional*):
The prompt or prompts not to guide the image generation. If not defined, one has to pass
`negative_prompt_embeds` instead. Ignored when not using guidance (i.e., ignored if `guidance_scale` is
less than `1`).
do_classifier_free_guidance (`bool`, *optional*, defaults to `True`):
Whether to use classifier free guidance or not.
num_videos_per_prompt (`int`, *optional*, defaults to 1):
Number of videos that should be generated per prompt. torch device to place the resulting embeddings on
prompt_embeds (`torch.Tensor`, *optional*):
Pre-generated text embeddings. Can be used to easily tweak text inputs, *e.g.* prompt weighting. If not
provided, text embeddings will be generated from `prompt` input argument.
negative_prompt_embeds (`torch.Tensor`, *optional*):
Pre-generated negative text embeddings. Can be used to easily tweak text inputs, *e.g.* prompt
weighting. If not provided, negative_prompt_embeds will be generated from `negative_prompt` input
argument.
device: (`torch.device`, *optional*):
torch device
dtype: (`torch.dtype`, *optional*):
torch dtype
"""
device = device or self._execution_device
prompt = [prompt] if isinstance(prompt, str) else prompt
if prompt is not None:
batch_size = len(prompt)
else:
batch_size = prompt_embeds.shape[0]
if prompt_embeds is None:
prompt_embeds = self._get_t5_prompt_embeds(
prompt=prompt,
num_videos_per_prompt=num_videos_per_prompt,
max_sequence_length=max_sequence_length,
device=device,
dtype=dtype,
)
if do_classifier_free_guidance and negative_prompt_embeds is None:
negative_prompt = negative_prompt or ""
negative_prompt = batch_size * [negative_prompt] if isinstance(negative_prompt, str) else negative_prompt
if prompt is not None and type(prompt) is not type(negative_prompt):
raise TypeError(
f"`negative_prompt` should be the same type to `prompt`, but got {type(negative_prompt)} !="
f" {type(prompt)}."
)
elif batch_size != len(negative_prompt):
raise ValueError(
f"`negative_prompt`: {negative_prompt} has batch size {len(negative_prompt)}, but `prompt`:"
f" {prompt} has batch size {batch_size}. Please make sure that passed `negative_prompt` matches"
" the batch size of `prompt`."
)
negative_prompt_embeds = self._get_t5_prompt_embeds(
prompt=negative_prompt,
num_videos_per_prompt=num_videos_per_prompt,
max_sequence_length=max_sequence_length,
device=device,
dtype=dtype,
)
return prompt_embeds, negative_prompt_embeds
def prepare_latents(
self, batch_size, num_channels_latents, num_frames, height, width, dtype, device, generator, latents=None
):
if isinstance(generator, list) and len(generator) != batch_size:
raise ValueError(
f"You have passed a list of generators of length {len(generator)}, but requested an effective batch"
f" size of {batch_size}. Make sure the batch size matches the length of the generators."
)
shape = (
batch_size,
num_channels_latents,
(num_frames - 1) // self.vae.temporal_compression_ratio + 1,
height // self.vae.spatial_compression_ratio,
width // self.vae.spatial_compression_ratio,
)
if latents is None:
latents = randn_tensor(shape, generator=generator, device=device, dtype=dtype)
else:
latents = latents.to(device)
# scale the initial noise by the standard deviation required by the scheduler
if hasattr(self.scheduler, "init_noise_sigma"):
latents = latents * self.scheduler.init_noise_sigma
return latents
def prepare_mask_latents(
self, mask, masked_image, batch_size, height, width, dtype, device, generator, do_classifier_free_guidance, noise_aug_strength
):
# resize the mask to latents shape as we concatenate the mask to the latents
# we do that before converting to dtype to avoid breaking in case we're using cpu_offload
# and half precision
if mask is not None:
mask = mask.to(device=device, dtype=self.vae.dtype)
bs = 1
new_mask = []
for i in range(0, mask.shape[0], bs):
mask_bs = mask[i : i + bs]
mask_bs = self.vae.encode(mask_bs)[0]
mask_bs = mask_bs.mode()
new_mask.append(mask_bs)
mask = torch.cat(new_mask, dim = 0)
# mask = mask * self.vae.config.scaling_factor
if masked_image is not None:
masked_image = masked_image.to(device=device, dtype=self.vae.dtype)
bs = 1
new_mask_pixel_values = []
for i in range(0, masked_image.shape[0], bs):
mask_pixel_values_bs = masked_image[i : i + bs]
mask_pixel_values_bs = self.vae.encode(mask_pixel_values_bs)[0]
mask_pixel_values_bs = mask_pixel_values_bs.mode()
new_mask_pixel_values.append(mask_pixel_values_bs)
masked_image_latents = torch.cat(new_mask_pixel_values, dim = 0)
# masked_image_latents = masked_image_latents * self.vae.config.scaling_factor
else:
masked_image_latents = None
return mask, masked_image_latents
def prepare_control_latents(
self, control, control_image, batch_size, height, width, dtype, device, generator, do_classifier_free_guidance
):
# resize the control to latents shape as we concatenate the control to the latents
# we do that before converting to dtype to avoid breaking in case we're using cpu_offload
# and half precision
if control is not None:
control = control.to(device=device, dtype=dtype)
bs = 1
new_control = []
for i in range(0, control.shape[0], bs):
control_bs = control[i : i + bs]
control_bs = self.vae.encode(control_bs)[0]
control_bs = control_bs.mode()
new_control.append(control_bs)
control = torch.cat(new_control, dim = 0)
if control_image is not None:
control_image = control_image.to(device=device, dtype=dtype)
bs = 1
new_control_pixel_values = []
for i in range(0, control_image.shape[0], bs):
control_pixel_values_bs = control_image[i : i + bs]
control_pixel_values_bs = self.vae.encode(control_pixel_values_bs)[0]
control_pixel_values_bs = control_pixel_values_bs.mode()
new_control_pixel_values.append(control_pixel_values_bs)
control_image_latents = torch.cat(new_control_pixel_values, dim = 0)
else:
control_image_latents = None
return control, control_image_latents
def decode_latents(self, latents: torch.Tensor) -> torch.Tensor:
frames = self.vae.decode(latents.to(self.vae.dtype)).sample
frames = (frames / 2 + 0.5).clamp(0, 1)
# we always cast to float32 as this does not cause significant overhead and is compatible with bfloa16
frames = frames.cpu().float().numpy()
return frames
# Copied from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion.StableDiffusionPipeline.prepare_extra_step_kwargs
def prepare_extra_step_kwargs(self, generator, eta):
# prepare extra kwargs for the scheduler step, since not all schedulers have the same signature
# eta (η) is only used with the DDIMScheduler, it will be ignored for other schedulers.
# eta corresponds to η in DDIM paper: https://arxiv.org/abs/2010.02502
# and should be between [0, 1]
accepts_eta = "eta" in set(inspect.signature(self.scheduler.step).parameters.keys())
extra_step_kwargs = {}
if accepts_eta:
extra_step_kwargs["eta"] = eta
# check if the scheduler accepts generator
accepts_generator = "generator" in set(inspect.signature(self.scheduler.step).parameters.keys())
if accepts_generator:
extra_step_kwargs["generator"] = generator
return extra_step_kwargs
# Copied from diffusers.pipelines.latte.pipeline_latte.LattePipeline.check_inputs
def check_inputs(
self,
prompt,
height,
width,
negative_prompt,
callback_on_step_end_tensor_inputs,
prompt_embeds=None,
negative_prompt_embeds=None,
):
if height % 8 != 0 or width % 8 != 0:
raise ValueError(f"`height` and `width` have to be divisible by 8 but are {height} and {width}.")
if callback_on_step_end_tensor_inputs is not None and not all(
k in self._callback_tensor_inputs for k in callback_on_step_end_tensor_inputs
):
raise ValueError(
f"`callback_on_step_end_tensor_inputs` has to be in {self._callback_tensor_inputs}, but found {[k for k in callback_on_step_end_tensor_inputs if k not in self._callback_tensor_inputs]}"
)
if prompt is not None and prompt_embeds is not None:
raise ValueError(
f"Cannot forward both `prompt`: {prompt} and `prompt_embeds`: {prompt_embeds}. Please make sure to"
" only forward one of the two."
)
elif prompt is None and prompt_embeds is None:
raise ValueError(
"Provide either `prompt` or `prompt_embeds`. Cannot leave both `prompt` and `prompt_embeds` undefined."
)
elif prompt is not None and (not isinstance(prompt, str) and not isinstance(prompt, list)):
raise ValueError(f"`prompt` has to be of type `str` or `list` but is {type(prompt)}")
if prompt is not None and negative_prompt_embeds is not None:
raise ValueError(
f"Cannot forward both `prompt`: {prompt} and `negative_prompt_embeds`:"
f" {negative_prompt_embeds}. Please make sure to only forward one of the two."
)
if negative_prompt is not None and negative_prompt_embeds is not None:
raise ValueError(
f"Cannot forward both `negative_prompt`: {negative_prompt} and `negative_prompt_embeds`:"
f" {negative_prompt_embeds}. Please make sure to only forward one of the two."
)
if prompt_embeds is not None and negative_prompt_embeds is not None:
if prompt_embeds.shape != negative_prompt_embeds.shape:
raise ValueError(
"`prompt_embeds` and `negative_prompt_embeds` must have the same shape when passed directly, but"
f" got: `prompt_embeds` {prompt_embeds.shape} != `negative_prompt_embeds`"
f" {negative_prompt_embeds.shape}."
)
@property
def guidance_scale(self):
return self._guidance_scale
@property
def num_timesteps(self):
return self._num_timesteps
@property
def attention_kwargs(self):
return self._attention_kwargs
@property
def interrupt(self):
return self._interrupt
@torch.no_grad()
@replace_example_docstring(EXAMPLE_DOC_STRING)
def __call__(
self,
prompt: Optional[Union[str, List[str]]] = None,
negative_prompt: Optional[Union[str, List[str]]] = None,
height: int = 480,
width: int = 720,
video: Union[torch.FloatTensor] = None,
mask_video: Union[torch.FloatTensor] = None,
control_video: Union[torch.FloatTensor] = None,
control_camera_video: Union[torch.FloatTensor] = None,
start_image: Union[torch.FloatTensor] = None,
ref_image: Union[torch.FloatTensor] = None,
num_frames: int = 49,
num_inference_steps: int = 50,
timesteps: Optional[List[int]] = None,
guidance_scale: float = 6,
num_videos_per_prompt: int = 1,
eta: float = 0.0,
generator: Optional[Union[torch.Generator, List[torch.Generator]]] = None,
latents: Optional[torch.FloatTensor] = None,
prompt_embeds: Optional[torch.FloatTensor] = None,
negative_prompt_embeds: Optional[torch.FloatTensor] = None,
output_type: str = "numpy",
return_dict: bool = False,
callback_on_step_end: Optional[
Union[Callable[[int, int, Dict], None], PipelineCallback, MultiPipelineCallbacks]
] = None,
attention_kwargs: Optional[Dict[str, Any]] = None,
callback_on_step_end_tensor_inputs: List[str] = ["latents"],
max_sequence_length: int = 512,
boundary: float = 0.875,
comfyui_progressbar: bool = False,
shift: int = 5,
) -> Union[WanPipelineOutput, Tuple]:
"""
Function invoked when calling the pipeline for generation.
Args:
Examples:
Returns:
"""
if isinstance(callback_on_step_end, (PipelineCallback, MultiPipelineCallbacks)):
callback_on_step_end_tensor_inputs = callback_on_step_end.tensor_inputs
num_videos_per_prompt = 1
# 1. Check inputs. Raise error if not correct
self.check_inputs(
prompt,
height,
width,
negative_prompt,
callback_on_step_end_tensor_inputs,
prompt_embeds,
negative_prompt_embeds,
)
self._guidance_scale = guidance_scale
self._attention_kwargs = attention_kwargs
self._interrupt = False
# 2. Default call parameters
if prompt is not None and isinstance(prompt, str):
batch_size = 1
elif prompt is not None and isinstance(prompt, list):
batch_size = len(prompt)
else:
batch_size = prompt_embeds.shape[0]
device = self._execution_device
weight_dtype = self.text_encoder.dtype
# here `guidance_scale` is defined analog to the guidance weight `w` of equation (2)
# of the Imagen paper: https://arxiv.org/pdf/2205.11487.pdf . `guidance_scale = 1`
# corresponds to doing no classifier free guidance.
do_classifier_free_guidance = guidance_scale > 1.0
# 3. Encode input prompt
prompt_embeds, negative_prompt_embeds = self.encode_prompt(
prompt,
negative_prompt,
do_classifier_free_guidance,
num_videos_per_prompt=num_videos_per_prompt,
prompt_embeds=prompt_embeds,
negative_prompt_embeds=negative_prompt_embeds,
max_sequence_length=max_sequence_length,
device=device,
)
if do_classifier_free_guidance:
in_prompt_embeds = negative_prompt_embeds + prompt_embeds
else:
in_prompt_embeds = prompt_embeds
# 4. Prepare timesteps
if isinstance(self.scheduler, FlowMatchEulerDiscreteScheduler):
timesteps, num_inference_steps = retrieve_timesteps(self.scheduler, num_inference_steps, device, timesteps, mu=1)
elif isinstance(self.scheduler, FlowUniPCMultistepScheduler):
self.scheduler.set_timesteps(num_inference_steps, device=device, shift=shift)
timesteps = self.scheduler.timesteps
elif isinstance(self.scheduler, FlowDPMSolverMultistepScheduler):
sampling_sigmas = get_sampling_sigmas(num_inference_steps, shift)
timesteps, _ = retrieve_timesteps(
self.scheduler,
device=device,
sigmas=sampling_sigmas)
else:
timesteps, num_inference_steps = retrieve_timesteps(self.scheduler, num_inference_steps, device, timesteps)
self._num_timesteps = len(timesteps)
if comfyui_progressbar:
from comfy.utils import ProgressBar
pbar = ProgressBar(num_inference_steps + 2)
# 5. Prepare latents.
if video is not None:
video_length = video.shape[2]
init_video = self.image_processor.preprocess(rearrange(video, "b c f h w -> (b f) c h w"), height=height, width=width)
init_video = init_video.to(dtype=torch.float32)
init_video = rearrange(init_video, "(b f) c h w -> b c f h w", f=video_length)
else:
init_video = None
latent_channels = self.vae.config.latent_channels
latents = self.prepare_latents(
batch_size * num_videos_per_prompt,
latent_channels,
num_frames,
height,
width,
weight_dtype,
device,
generator,
latents,
)
if comfyui_progressbar:
pbar.update(1)
# Prepare mask latent variables
if init_video is not None:
if (mask_video == 255).all():
mask_latents = torch.tile(
torch.zeros_like(latents)[:, :1].to(device, weight_dtype), [1, 4, 1, 1, 1]
)
masked_video_latents = torch.zeros_like(latents).to(device, weight_dtype)
else:
bs, _, video_length, height, width = video.size()
mask_condition = self.mask_processor.preprocess(rearrange(mask_video, "b c f h w -> (b f) c h w"), height=height, width=width)
mask_condition = mask_condition.to(dtype=torch.float32)
mask_condition = rearrange(mask_condition, "(b f) c h w -> b c f h w", f=video_length)
masked_video = init_video * (torch.tile(mask_condition, [1, 3, 1, 1, 1]) < 0.5)
_, masked_video_latents = self.prepare_mask_latents(
None,
masked_video,
batch_size,
height,
width,
weight_dtype,
device,
generator,
do_classifier_free_guidance,
noise_aug_strength=None,
)
mask_condition = torch.concat(
[
torch.repeat_interleave(mask_condition[:, :, 0:1], repeats=4, dim=2),
mask_condition[:, :, 1:]
], dim=2
)
mask_condition = mask_condition.view(bs, mask_condition.shape[2] // 4, 4, height, width)
mask_condition = mask_condition.transpose(1, 2)
mask_latents = resize_mask(1 - mask_condition, masked_video_latents, True).to(device, weight_dtype)
# Prepare mask latent variables
if control_camera_video is not None:
control_latents = None
# Rearrange dimensions
# Concatenate and transpose dimensions
control_camera_latents = torch.concat(
[
torch.repeat_interleave(control_camera_video[:, :, 0:1], repeats=4, dim=2),
control_camera_video[:, :, 1:]
], dim=2
).transpose(1, 2)
# Reshape, transpose, and view into desired shape
b, f, c, h, w = control_camera_latents.shape
control_camera_latents = control_camera_latents.contiguous().view(b, f // 4, 4, c, h, w).transpose(2, 3)
control_camera_latents = control_camera_latents.contiguous().view(b, f // 4, c * 4, h, w).transpose(1, 2)
elif control_video is not None:
video_length = control_video.shape[2]
control_video = self.image_processor.preprocess(rearrange(control_video, "b c f h w -> (b f) c h w"), height=height, width=width)
control_video = control_video.to(dtype=torch.float32)
control_video = rearrange(control_video, "(b f) c h w -> b c f h w", f=video_length)
control_video_latents = self.prepare_control_latents(
None,
control_video,
batch_size,
height,
width,
weight_dtype,
device,
generator,
do_classifier_free_guidance
)[1]
control_camera_latents = None
else:
control_video_latents = torch.zeros_like(latents).to(device, weight_dtype)
control_camera_latents = None
if start_image is not None:
video_length = start_image.shape[2]
start_image = self.image_processor.preprocess(rearrange(start_image, "b c f h w -> (b f) c h w"), height=height, width=width)
start_image = start_image.to(dtype=torch.float32)
start_image = rearrange(start_image, "(b f) c h w -> b c f h w", f=video_length)
start_image_latentes = self.prepare_control_latents(
None,
start_image,
batch_size,
height,
width,
weight_dtype,
device,
generator,
do_classifier_free_guidance
)[1]
start_image_latentes_conv_in = torch.zeros_like(latents)
if latents.size()[2] != 1:
start_image_latentes_conv_in[:, :, :1] = start_image_latentes
else:
start_image_latentes_conv_in = torch.zeros_like(latents)
if self.transformer.config.get("add_ref_conv", False):
if ref_image is not None:
video_length = ref_image.shape[2]
ref_image = self.image_processor.preprocess(rearrange(ref_image, "b c f h w -> (b f) c h w"), height=height, width=width)
ref_image = ref_image.to(dtype=torch.float32)
ref_image = rearrange(ref_image, "(b f) c h w -> b c f h w", f=video_length)
ref_image_latentes = self.prepare_control_latents(
None,
ref_image,
batch_size,
height,
width,
weight_dtype,
device,
generator,
do_classifier_free_guidance
)[1]
ref_image_latentes = ref_image_latentes[:, :, 0]
else:
ref_image_latentes = torch.zeros_like(latents)[:, :, 0]
else:
if ref_image is not None:
raise ValueError("The add_ref_conv is False, but ref_image is not None")
else:
ref_image_latentes = None
if comfyui_progressbar:
pbar.update(1)
# 6. Prepare extra step kwargs. TODO: Logic should ideally just be moved out of the pipeline
extra_step_kwargs = self.prepare_extra_step_kwargs(generator, eta)
target_shape = (self.vae.latent_channels, (num_frames - 1) // self.vae.temporal_compression_ratio + 1, width // self.vae.spatial_compression_ratio, height // self.vae.spatial_compression_ratio)
seq_len = math.ceil((target_shape[2] * target_shape[3]) / (self.transformer.config.patch_size[1] * self.transformer.config.patch_size[2]) * target_shape[1])
# 7. Denoising loop
num_warmup_steps = max(len(timesteps) - num_inference_steps * self.scheduler.order, 0)
self.transformer.num_inference_steps = num_inference_steps
with self.progress_bar(total=num_inference_steps) as progress_bar:
for i, t in enumerate(timesteps):
self.transformer.current_steps = i
if self.interrupt:
continue
latent_model_input = torch.cat([latents] * 2) if do_classifier_free_guidance else latents
if hasattr(self.scheduler, "scale_model_input"):
latent_model_input = self.scheduler.scale_model_input(latent_model_input, t)
# Prepare mask latent variables
if control_camera_video is not None:
control_latents_input = None
control_camera_latents_input = (
torch.cat([control_camera_latents] * 2) if do_classifier_free_guidance else control_camera_latents
).to(device, weight_dtype)
else:
control_latents_input = (
torch.cat([control_video_latents] * 2) if do_classifier_free_guidance else control_video_latents
).to(device, weight_dtype)
control_camera_latents_input = None
if init_video is not None:
mask_input = torch.cat([mask_latents] * 2) if do_classifier_free_guidance else mask_latents
masked_video_latents_input = (
torch.cat([masked_video_latents] * 2) if do_classifier_free_guidance else masked_video_latents
)
y = torch.cat([mask_input, masked_video_latents_input], dim=1).to(device, weight_dtype)
control_latents_input = y if control_latents_input is None else \
torch.cat([control_latents_input, y], dim = 1)
else:
start_image_latentes_conv_in_input = (
torch.cat([start_image_latentes_conv_in] * 2) if do_classifier_free_guidance else start_image_latentes_conv_in
).to(device, weight_dtype)
control_latents_input = start_image_latentes_conv_in_input if control_latents_input is None else \
torch.cat([control_latents_input, start_image_latentes_conv_in_input], dim = 1)
if ref_image_latentes is not None:
full_ref = (
torch.cat([ref_image_latentes] * 2) if do_classifier_free_guidance else ref_image_latentes
).to(device, weight_dtype)
else:
full_ref = None
# broadcast to batch dimension in a way that's compatible with ONNX/Core ML
timestep = t.expand(latent_model_input.shape[0])
if self.transformer_2 is not None:
if t >= boundary * self.scheduler.config.num_train_timesteps:
local_transformer = self.transformer_2
else:
local_transformer = self.transformer
else:
local_transformer = self.transformer
# predict noise model_output
with torch.cuda.amp.autocast(dtype=weight_dtype), torch.cuda.device(device=device):
noise_pred = local_transformer(
x=latent_model_input,
context=in_prompt_embeds,
t=timestep,
seq_len=seq_len,
y=control_latents_input,
y_camera=control_camera_latents_input,
full_ref=full_ref,
)
# perform guidance
if do_classifier_free_guidance:
noise_pred_uncond, noise_pred_text = noise_pred.chunk(2)
noise_pred = noise_pred_uncond + self.guidance_scale * (noise_pred_text - noise_pred_uncond)
# compute the previous noisy sample x_t -> x_t-1
latents = self.scheduler.step(noise_pred, t, latents, **extra_step_kwargs, return_dict=False)[0]
if callback_on_step_end is not None:
callback_kwargs = {}
for k in callback_on_step_end_tensor_inputs:
callback_kwargs[k] = locals()[k]
callback_outputs = callback_on_step_end(self, i, t, callback_kwargs)
latents = callback_outputs.pop("latents", latents)
prompt_embeds = callback_outputs.pop("prompt_embeds", prompt_embeds)
negative_prompt_embeds = callback_outputs.pop("negative_prompt_embeds", negative_prompt_embeds)
if i == len(timesteps) - 1 or ((i + 1) > num_warmup_steps and (i + 1) % self.scheduler.order == 0):
progress_bar.update()
if comfyui_progressbar:
pbar.update(1)
if output_type == "numpy":
video = self.decode_latents(latents)
elif not output_type == "latent":
video = self.decode_latents(latents)
video = self.video_processor.postprocess_video(video=video, output_type=output_type)
else:
video = latents
# Offload all models
self.maybe_free_model_hooks()
if not return_dict:
video = torch.from_numpy(video)
return WanPipelineOutput(videos=video)
@@ -148,7 +148,7 @@ class WanPipelineOutput(BaseOutput):
videos: torch.Tensor
class Wan2_2I2VPipeline(DiffusionPipeline):
class Wan2_2FunInpaintPipeline(DiffusionPipeline):
r"""
Pipeline for text-to-video generation using Wan.
@@ -180,10 +180,10 @@ class Wan2_2I2VPipeline(DiffusionPipeline):
tokenizer=tokenizer, text_encoder=text_encoder, vae=vae, transformer=transformer,
transformer_2=transformer_2, scheduler=scheduler
)
self.video_processor = VideoProcessor(vae_scale_factor=self.vae.spacial_compression_ratio)
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae.spacial_compression_ratio)
self.video_processor = VideoProcessor(vae_scale_factor=self.vae.spatial_compression_ratio)
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae.spatial_compression_ratio)
self.mask_processor = VaeImageProcessor(
vae_scale_factor=self.vae.spacial_compression_ratio, do_normalize=False, do_binarize=True, do_convert_grayscale=True
vae_scale_factor=self.vae.spatial_compression_ratio, do_normalize=False, do_binarize=True, do_convert_grayscale=True
)
def _get_t5_prompt_embeds(
@@ -324,8 +324,8 @@ class Wan2_2I2VPipeline(DiffusionPipeline):
batch_size,
num_channels_latents,
(num_frames - 1) // self.vae.temporal_compression_ratio + 1,
height // self.vae.spacial_compression_ratio,
width // self.vae.spacial_compression_ratio,
height // self.vae.spatial_compression_ratio,
width // self.vae.spatial_compression_ratio,
)
if latents is None:
@@ -644,7 +644,7 @@ class Wan2_2I2VPipeline(DiffusionPipeline):
# 6. Prepare extra step kwargs. TODO: Logic should ideally just be moved out of the pipeline
extra_step_kwargs = self.prepare_extra_step_kwargs(generator, eta)
target_shape = (self.vae.latent_channels, (num_frames - 1) // self.vae.temporal_compression_ratio + 1, width // self.vae.spacial_compression_ratio, height // self.vae.spacial_compression_ratio)
target_shape = (self.vae.latent_channels, (num_frames - 1) // self.vae.temporal_compression_ratio + 1, width // self.vae.spatial_compression_ratio, height // self.vae.spatial_compression_ratio)
seq_len = math.ceil((target_shape[2] * target_shape[3]) / (self.transformer.config.patch_size[1] * self.transformer.config.patch_size[2]) * target_shape[1])
# 7. Denoising loop
num_warmup_steps = max(len(timesteps) - num_inference_steps * self.scheduler.order, 0)
@@ -181,10 +181,10 @@ class WanFunControlPipeline(DiffusionPipeline):
tokenizer=tokenizer, text_encoder=text_encoder, vae=vae, transformer=transformer, clip_image_encoder=clip_image_encoder, scheduler=scheduler
)
self.video_processor = VideoProcessor(vae_scale_factor=self.vae.spacial_compression_ratio)
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae.spacial_compression_ratio)
self.video_processor = VideoProcessor(vae_scale_factor=self.vae.spatial_compression_ratio)
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae.spatial_compression_ratio)
self.mask_processor = VaeImageProcessor(
vae_scale_factor=self.vae.spacial_compression_ratio, do_normalize=False, do_binarize=True, do_convert_grayscale=True
vae_scale_factor=self.vae.spatial_compression_ratio, do_normalize=False, do_binarize=True, do_convert_grayscale=True
)
def _get_t5_prompt_embeds(
@@ -325,8 +325,8 @@ class WanFunControlPipeline(DiffusionPipeline):
batch_size,
num_channels_latents,
(num_frames - 1) // self.vae.temporal_compression_ratio + 1,
height // self.vae.spacial_compression_ratio,
width // self.vae.spacial_compression_ratio,
height // self.vae.spatial_compression_ratio,
width // self.vae.spatial_compression_ratio,
)
if latents is None:
@@ -698,7 +698,7 @@ class WanFunControlPipeline(DiffusionPipeline):
# 6. Prepare extra step kwargs. TODO: Logic should ideally just be moved out of the pipeline
extra_step_kwargs = self.prepare_extra_step_kwargs(generator, eta)
target_shape = (self.vae.latent_channels, (num_frames - 1) // self.vae.temporal_compression_ratio + 1, width // self.vae.spacial_compression_ratio, height // self.vae.spacial_compression_ratio)
target_shape = (self.vae.latent_channels, (num_frames - 1) // self.vae.temporal_compression_ratio + 1, width // self.vae.spatial_compression_ratio, height // self.vae.spatial_compression_ratio)
seq_len = math.ceil((target_shape[2] * target_shape[3]) / (self.transformer.config.patch_size[1] * self.transformer.config.patch_size[2]) * target_shape[1])
# 7. Denoising loop
num_warmup_steps = max(len(timesteps) - num_inference_steps * self.scheduler.order, 0)
@@ -180,10 +180,10 @@ class WanFunInpaintPipeline(DiffusionPipeline):
tokenizer=tokenizer, text_encoder=text_encoder, vae=vae, transformer=transformer, clip_image_encoder=clip_image_encoder, scheduler=scheduler
)
self.video_processor = VideoProcessor(vae_scale_factor=self.vae.spacial_compression_ratio)
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae.spacial_compression_ratio)
self.video_processor = VideoProcessor(vae_scale_factor=self.vae.spatial_compression_ratio)
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae.spatial_compression_ratio)
self.mask_processor = VaeImageProcessor(
vae_scale_factor=self.vae.spacial_compression_ratio, do_normalize=False, do_binarize=True, do_convert_grayscale=True
vae_scale_factor=self.vae.spatial_compression_ratio, do_normalize=False, do_binarize=True, do_convert_grayscale=True
)
def _get_t5_prompt_embeds(
@@ -324,8 +324,8 @@ class WanFunInpaintPipeline(DiffusionPipeline):
batch_size,
num_channels_latents,
(num_frames - 1) // self.vae.temporal_compression_ratio + 1,
height // self.vae.spacial_compression_ratio,
width // self.vae.spacial_compression_ratio,
height // self.vae.spatial_compression_ratio,
width // self.vae.spatial_compression_ratio,
)
if latents is None:
@@ -653,7 +653,7 @@ class WanFunInpaintPipeline(DiffusionPipeline):
# 6. Prepare extra step kwargs. TODO: Logic should ideally just be moved out of the pipeline
extra_step_kwargs = self.prepare_extra_step_kwargs(generator, eta)
target_shape = (self.vae.latent_channels, (num_frames - 1) // self.vae.temporal_compression_ratio + 1, width // self.vae.spacial_compression_ratio, height // self.vae.spacial_compression_ratio)
target_shape = (self.vae.latent_channels, (num_frames - 1) // self.vae.temporal_compression_ratio + 1, width // self.vae.spatial_compression_ratio, height // self.vae.spatial_compression_ratio)
seq_len = math.ceil((target_shape[2] * target_shape[3]) / (self.transformer.config.patch_size[1] * self.transformer.config.patch_size[2]) * target_shape[1])
# 7. Denoising loop
num_warmup_steps = max(len(timesteps) - num_inference_steps * self.scheduler.order, 0)
+6 -6
View File
@@ -180,10 +180,10 @@ class WanFunPhantomPipeline(DiffusionPipeline):
tokenizer=tokenizer, text_encoder=text_encoder, vae=vae, transformer=transformer, scheduler=scheduler
)
self.video_processor = VideoProcessor(vae_scale_factor=self.vae.spacial_compression_ratio)
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae.spacial_compression_ratio)
self.video_processor = VideoProcessor(vae_scale_factor=self.vae.spatial_compression_ratio)
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae.spatial_compression_ratio)
self.mask_processor = VaeImageProcessor(
vae_scale_factor=self.vae.spacial_compression_ratio, do_normalize=False, do_binarize=True, do_convert_grayscale=True
vae_scale_factor=self.vae.spatial_compression_ratio, do_normalize=False, do_binarize=True, do_convert_grayscale=True
)
def _get_t5_prompt_embeds(
@@ -324,8 +324,8 @@ class WanFunPhantomPipeline(DiffusionPipeline):
batch_size,
num_channels_latents,
(num_frames - 1) // self.vae.temporal_compression_ratio + 1,
height // self.vae.spacial_compression_ratio,
width // self.vae.spacial_compression_ratio,
height // self.vae.spatial_compression_ratio,
width // self.vae.spatial_compression_ratio,
)
if latents is None:
@@ -617,7 +617,7 @@ class WanFunPhantomPipeline(DiffusionPipeline):
# 6. Prepare extra step kwargs. TODO: Logic should ideally just be moved out of the pipeline
extra_step_kwargs = self.prepare_extra_step_kwargs(generator, eta)
target_shape = (self.vae.latent_channels, (num_frames - 1) // self.vae.temporal_compression_ratio + 1, width // self.vae.spacial_compression_ratio, height // self.vae.spacial_compression_ratio)
target_shape = (self.vae.latent_channels, (num_frames - 1) // self.vae.temporal_compression_ratio + 1, width // self.vae.spatial_compression_ratio, height // self.vae.spatial_compression_ratio)
seq_len = math.ceil((target_shape[2] * target_shape[3]) / (self.transformer.config.patch_size[1] * self.transformer.config.patch_size[2]) * target_shape[1])
# 7. Denoising loop
num_warmup_steps = max(len(timesteps) - num_inference_steps * self.scheduler.order, 0)